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Inside Tpr Animals Frog Toy: Technical Details, Quality Standards, and Applications

Inside Tpr Animals Frog Toy: Technical Details, Quality Standards, and Applications

Different Types of TPR Animal Frog Toys

Thermoplastic Rubber (TPR) frog toys are versatile, durable, and widely used across various applications—from children's educational tools to pet accessories and household items. Made from a flexible, non-toxic, and water-resistant material, TPR is ideal for creating soft yet resilient toys that can withstand repeated use. These frog-shaped products come in many forms, each designed for specific age groups, functions, and environments. Below is a comprehensive breakdown of the different types of TPR frog toys based on their purpose, functionality, and design.

Educational Frog Toys

Designed to support early childhood development and science learning, these TPR frog toys serve as interactive tools for teaching kids about amphibians, ecosystems, and animal behavior.

Benefits
  • Teaches biology and environmental science concepts
  • Encourages curiosity and sensory exploration
  • Supports STEM learning in preschool and elementary settings
  • Safe, non-toxic material suitable for young children
Considerations
  • May require supervision for very young children
  • Limited durability if chewed aggressively
  • Higher-quality models may be more expensive

Best for: Classrooms, homeschooling, nature-themed play, early learners (ages 3–8)

Frog Toys with Sound Features

Interactive TPR frogs equipped with sound modules that mimic real frog croaks or deliver educational voice clips when squeezed, pressed, or activated by motion.

Advantages
  • Engages auditory learning and play
  • Enhances imaginative and role-playing games
  • Some models include multilingual animal facts
  • Great for developing cause-and-effect understanding
Limitations
  • Batteries required (may need frequent replacement)
  • Electronic components reduce washability
  • Potential for sound module failure over time

Best for: Interactive learning, sensory play, gift items, children aged 2–7

Frog-Shaped Cleaning Tools

Practical household items like toilet brushes or pot scrubbers molded into fun frog or animal shapes using durable TPR materials for ergonomic and effective cleaning.

Advantages
  • Ergonomic design improves grip and cleaning efficiency
  • Fun aesthetics make cleaning more enjoyable
  • Water-resistant TPR resists mold and bacteria
  • Durable and long-lasting compared to standard brushes
Drawbacks
  • Limited to functional use, not a toy
  • May be mistaken for a toy by young children
  • Requires proper storage to maintain hygiene

Best for: Bathroom and kitchen cleaning, eco-friendly homes, novelty gift items

Novelty/Fright-Factor Frog Toys

Designed to surprise or startle, these realistic-looking TPR frogs are often used as gag gifts or props in entertainment settings to create humorous or suspenseful moments.

Strengths
  • Highly effective for pranks and comedy routines
  • Realistic texture and appearance enhance the surprise
  • Frequently used in TV, film, and theater productions
  • Lightweight and easy to conceal
Concerns
  • May cause distress if used inappropriately
  • Not recommended for young children or sensitive individuals
  • Ethical considerations around targeting specific groups (e.g., "scaring girls")

Best for: Comedy props, gag gifts, film/TV production, adult humor

TPR Frog Toys for Pets

Specially designed chew toys for dogs and other pets, shaped like frogs and made from pet-safe TPR rubber that withstands aggressive chewing and promotes dental health.

Benefits
  • Highly durable and resistant to tearing
  • Promotes healthy chewing and reduces anxiety
  • Non-toxic and safe if ingested in small pieces
  • Easy to clean and sanitize
Precautions
  • Should be size-appropriate to prevent choking
  • Requires supervision during play
  • Not suitable for all pets (e.g., aggressive chewers may break it)

Best for: Dogs, teething puppies, interactive pet play, outdoor fetch games

Type Primary Use Age Group Durability Safety Notes
Educational Frog Toys Learning & Development 3–8 years Medium Non-toxic, child-safe materials
Frog Toys with Sound Interactive Play 2–7 years Medium Small parts, battery caution
Frog-Shaped Cleaners Household Cleaning Adults High Keep away from children; not a toy
Novelty/Fright Toys Entertainment/Pranks Teens & Adults Medium Use responsibly; avoid causing distress
Pet Frog Toys Chewing & Play Pets (dogs) Very High Supervise use; check for wear

Expert Tip: When selecting TPR frog toys for children or pets, always verify that the product is certified non-toxic and free from harmful chemicals like BPA, phthalates, and heavy metals. Look for safety labels and manufacturer certifications to ensure long-term safety and durability.

How Are TPR Animal Frog Toys Made? A Complete Manufacturing Guide

The production of TPR (Thermoplastic Rubber) animal frog toys is a sophisticated process that combines material science, precision engineering, and child safety standards. These popular children's toys are designed to be soft, durable, and non-toxic, making them ideal for sensory play, bath time, and early development. This guide explores the full lifecycle of TPR frog toy manufacturing—from initial design to final packaging—highlighting the materials, processes, and quality controls that ensure safe, high-quality products.

Design and Prototyping

Before mass production begins, the design phase plays a crucial role in defining the toy’s appearance, functionality, and ergonomics. Designers use 3D modeling software to create multiple frog variations—ranging from realistic amphibians to cartoonish characters—tailored for different age groups and play purposes.

Physical prototypes are then developed using rapid prototyping techniques such as 3D printing. These models allow manufacturers to evaluate size, texture, grip comfort, and potential choking hazards. Feedback from safety testers and focus groups helps refine the design to meet both aesthetic and regulatory requirements, including compliance with ASTM F963 (U.S. toy safety standards) and EN71 (European safety norms).

Material Selection: Why TPR?

TPR (Thermoplastic Rubber) is the preferred material for premium frog toys due to its unique blend of elasticity and processability. Unlike traditional rubber, TPR can be melted and reformed multiple times, making it recyclable and ideal for injection molding.

It combines the softness and flexibility of natural rubber with the durability and moldability of plastic. This makes TPR safer and more consistent than PVC (which may contain phthalates) or silicone (which is more expensive). Additionally, TPR is inherently resistant to water, UV light, and temperature changes—perfect for bath toys and outdoor play.

Alternative Materials Compared

Material Pros Cons
TPR Soft, flexible, non-toxic, recyclable, easy to mold Slightly higher cost than PVC
Silicone Extremely durable, hypoallergenic, heat-resistant More expensive, less elastic than TPR
PVC Cheap, widely used May contain harmful plasticizers; less eco-friendly
Bamboo (composite) Eco-friendly, biodegradable Not suitable for squishy toys; limited molding options

Injection Molding vs. Extrusion

The core manufacturing process for TPR frog toys is typically **injection molding**, although **extrusion** may be used for simpler components or preforms.

  • Injection Molding: Granulated TPR is fed into a hopper, heated to 160–200°C until molten, then injected under high pressure into steel molds shaped like frogs. The mold cools rapidly (using water channels), solidifying the TPR into the final shape. This method allows for intricate details like textured skin, facial features, and hollow interiors for squeaking.
  • Extrusion: Used less frequently for full toys, extrusion pushes melted TPR through a die to create long profiles, which are later cut and shaped. It's more common for producing base components or tubing used in water-squirting frogs.

Modern automated systems ensure consistency across thousands of units per hour, with minimal material waste and precise control over wall thickness and weight.

Adding Functional Features

Many TPR frog toys include interactive elements to enhance play value:

Sound & Squeak Mechanisms

A small internal whistle or squeaker is inserted into the mold before injection, or added post-molding. When the toy is squeezed, air passes through the mechanism, producing a squeaking sound. These are made from food-grade rubber and sealed to prevent water ingress.

Lights & Electronics

LED-equipped frogs contain tiny battery-powered circuits that activate when submerged in water (via a water sensor) or upon squeezing. These electronic modules are fully encapsulated in waterproof casings and tested rigorously for safety.

Water-squirting frogs have hollow chambers and nozzle openings designed to draw in and expel water when compressed. These require precise engineering to avoid mold traps and ensure smooth ejection during production.

Coloring and Detailing

Color is a key aspect of appeal and branding. TPR can be colored during compounding by adding masterbatch pigments to the raw material, ensuring consistent color throughout the toy—even if scratched.

Additional detailing includes:

  • Secondary Molding: Two-shot molding adds contrasting colors (e.g., white eyes or red mouths) in a single automated cycle.
  • Pad Printing or Screen Printing: Used for fine details like pupils, spots, or brand logos using non-toxic, child-safe inks.
  • Embossing/Debossing: Textures like lily pads or frog skin are directly molded into the tooling for a realistic feel.
  • Stickers or Labels: Applied only if necessary, using water-resistant adhesive and phthalate-free materials.

Quality Control and Safety Testing

Rigorous quality assurance is essential to meet global safety regulations. Each batch undergoes multiple checks:

Test Type Purpose Standard
Material Toxicity Ensures no lead, cadmium, or phthalates ASTM F963, EN71-3
Small Parts Test Checks for choking hazards (using a gauge cylinder) ASTM F963, ISO 8124
Tensile Strength Measures durability and resistance to tearing ISO 37
Migration Testing Verifies colorfastness and chemical leaching EN71-9
Functionality Test Confirms sound, light, or water features work Internal QA Protocol

Random samples are also subjected to accelerated aging tests to simulate long-term use and environmental exposure.

Packaging and Branding

The final stage ensures product protection and market readiness. Packaging options include:

  • Blister Packs: Clear plastic clamshells for retail visibility and anti-theft protection.
  • Recycled Cardboard Boxes: Eco-friendly option with colorful branding and age recommendations.
  • Multipacks: Bundled sets for value pricing, often used in promotional campaigns.

All packaging must include safety warnings, CE/ASTM marks, country of origin, and care instructions. Many brands now use recyclable materials and minimize plastic to support sustainability goals.

Important: Always ensure TPR toys are labeled as BPA-free, phthalate-free, and compliant with local safety regulations. Avoid toys with loose parts or poor seams that could pose ingestion risks. Regular cleaning (with mild soap and water) extends toy life and prevents mold buildup, especially in hollow bath toys.

Specifications and Maintenance of TPR Animal Frog Toys

TPR animal frog toys are popular children's play items known for their durability, safety, and sensory appeal. Understanding their technical specifications and proper maintenance is essential for ensuring longevity, hygiene, and child safety. This guide covers key aspects of TPR frog toys, including materials, design features, care instructions, and environmental considerations.

Material Composition

Thermoplastic Rubber (TPR) is a versatile, eco-friendly material widely used in children's toys due to its unique blend of rubber-like elasticity and plastic-like processability.

  • Hybrid Structure: TPR combines the flexibility of rubber with the recyclability of thermoplastics, making it ideal for squeezable, bouncy toys like frog figures.
  • Non-Toxic Formula: High-quality TPR is free from BPA, phthalates, lead, and other harmful chemicals, meeting strict international safety standards such as ASTM F963 and EN71.
  • Tactile Experience: Offers a soft, slightly grippy texture that’s gentle on small hands and encourages sensory development in toddlers.
  • Temperature Resistance: Maintains integrity across a wide temperature range, resisting brittleness in cold environments and softening in moderate heat.

Did you know? TPR can be re-melted and reshaped, making it more sustainable than traditional vulcanized rubber.

Design & Physical Specifications

TPR frog toys are engineered for engagement, safety, and ease of use across various age groups.

  • Size Range: Typically available in sizes from 2 inches (mini) to 6+ inches (jumbo), suitable for different developmental stages—smaller for grasping infants, larger for interactive play.
  • Weight & Balance: Lightweight yet substantial enough to provide sensory feedback; heavier models may include water or sound elements for added stimulation.
  • Vibrant Colors: Molded with bright, fade-resistant pigments (e.g., green, blue, red) to attract children’s attention and support color recognition learning.
  • Durability: Resistant to tearing, chewing, and repeated squeezing—ideal for teething babies and active preschoolers.
  • Safety Design: Smooth edges, no small detachable parts, and one-piece construction prevent choking hazards.

Pro tip: Look for seamless molding to avoid dirt traps and bacterial buildup in crevices.

Maintenance Guide for Longevity and Hygiene

Proper care ensures that TPR frog toys remain safe, clean, and functional over time. Follow these best practices for cleaning, storage, and inspection.

Cleaning & Disinfection

Regular cleaning is crucial, especially for toys used by infants or in shared environments like daycare centers.

  • Daily Wipe-Down: Use a damp cloth with mild soap and water to remove surface dirt and saliva residue.
  • Deep Cleaning: For stubborn stains or odors, gently scrub with a soft-bristle brush or old toothbrush, focusing on textured areas.
  • Disinfecting: Soak in a solution of 1 part white vinegar to 3 parts water for 10–15 minutes, or use a baby-safe disinfectant wipe. Rinse thoroughly and air dry.
  • Avoid Harsh Chemicals: Do not use bleach, alcohol, or abrasive cleaners, which can degrade TPR over time.

Health note: Disinfect weekly or after illness exposure to prevent germ transmission.

Storage & Inspection

Correct storage and routine checks help extend toy life and ensure ongoing safety.

  • Storage Conditions: Keep in a cool, dry place away from direct sunlight and heat sources (e.g., radiators, cars) to prevent fading, warping, or material breakdown.
  • Air Circulation: Store in open bins or mesh bags rather than sealed plastic containers to reduce moisture buildup and mildew risk.
  • Regular Inspection: Check weekly for cracks, splits, or signs of wear—especially if used for teething or outdoor play. Discard immediately if damage is found.
  • Multi-Use Caution: If used for pet play or household tasks, dedicate separate toys to avoid cross-contamination.

Safety reminder: Even non-toxic materials can become choking hazards if broken.

Expert Recommendation: For households with young children, establish a weekly toy maintenance routine: clean, disinfect, inspect, and rotate toys to keep playtime both fun and hygienic. Rotate between sets to allow thorough drying and reduce wear on individual pieces.

Feature Detail Best Practice
Material Thermoplastic Rubber (TPR) Ensure compliance with ASTM F963 or EN71 safety standards
Cleaning Method Hand wash with mild soap and water Air dry completely before storing to prevent mold
Lifespan 1–3 years with proper care Replace if surface becomes sticky or cracked
Recyclability Yes (check local facilities) Recycle at designated plastic/tire recycling centers
Age Suitability 6 months+ Supervise play for children under 3 years old

Environmental and Safety Considerations

  • Eco-Friendly Disposal: While TPR is non-toxic, it does not biodegrade. Recycle through specialized rubber recycling programs when available.
  • Sustainable Brands: Choose manufacturers that use recycled TPR content and minimize packaging waste.
  • Indoor vs. Outdoor Use: Most TPR frogs are designed for indoor play; prolonged UV exposure can accelerate fading and material fatigue.
  • Allergy Awareness: Though rare, some children may have sensitivities to synthetic rubbers—discontinue use if skin irritation occurs.
  • Sound Features: Some models include squeakers; ensure internal components are sealed to prevent leakage or ingestion risks.

Usage Scenarios of TPR Animals Frog Toy

Thermoplastic Rubber (TPR) frog toys are versatile, durable, and safe play items designed for a wide range of applications across educational, therapeutic, recreational, and commercial environments. Made from soft, flexible, and non-toxic materials, these frog toys provide engaging tactile experiences while being resilient enough to withstand repeated use. Below is a comprehensive overview of the diverse and practical usage scenarios for TPR frog toys.

Safety Note: Always supervise young children during play to prevent choking hazards. Ensure the toy is age-appropriate and free from small detachable parts. For pet use, confirm the toy is specifically labeled as chew-safe and non-toxic.

Recreational Play for Children

TPR frog toys are ideal for active, hands-on play due to their rubberized, flexible construction. Their soft yet durable texture makes them safe for children to squeeze, toss, and bounce without risk of injury. The playful frog design appeals to kids' imaginations, encouraging physical activity and motor skill development. These toys are especially popular in daycare centers, playgrounds, and home environments where safe, engaging, and long-lasting toys are essential.

  • Bounce-friendly design encourages hand-eye coordination
  • Flexible material withstands rough handling and chewing (if age-appropriate)
  • Lightweight and easy for small hands to grip and manipulate
  • Available in vibrant colors to stimulate visual development

Educational Tool in Learning & Teaching

Teachers and educators use TPR frog toys as interactive aids in science and nature-based curricula. These tactile models help children understand complex biological concepts such as the life cycle of amphibians, ecosystems, and animal habitats in a fun and memorable way. The realistic design supports kinesthetic learning, allowing students to physically engage with the subject matter.

  • Demonstrate frog metamorphosis from tadpole to adult
  • Teach about wetland ecosystems and food chains
  • Support sensory learning in early childhood classrooms
  • Use in group activities to promote collaboration and discussion

Storytime and Imaginative Play

TPR frog toys enhance storytelling sessions by serving as tangible characters from beloved tales such as The Frog Prince, Frog and Toad Are Friends, or original classroom stories. Children can act out scenes, assign voices, and create narratives, blending literacy development with creative expression. This form of imaginative play fosters language skills, emotional intelligence, and social interaction.

  • Encourage role-playing and narrative development
  • Support language acquisition through dialogue and description
  • Integrate into literacy centers or reading corners
  • Promote empathy by exploring characters' emotions and decisions

Therapeutic Use in Occupational and Physical Therapy

Therapists utilize TPR frog toys as sensory and motor skill tools in both pediatric and adult rehabilitation settings. The soft, compressible material is perfect for hand-strengthening exercises, fine motor coordination, and sensory integration activities. Their playful appearance helps reduce anxiety and increase engagement during therapy sessions.

  • Improve grip strength through repeated squeezing
  • Enhance hand-eye coordination with tossing and catching exercises
  • Support sensory processing in children with autism or sensory disorders
  • Use as a motivational reward in behavioral therapy

Brand Marketing and Corporate Gifting

Companies leverage the friendly and recognizable frog形象 in branding efforts. Customized TPR frog toys with printed logos or colors serve as memorable promotional giveaways at trade shows, community events, or as part of customer welcome kits. These toys create positive brand associations by combining practicality with fun, appealing to both children and adults.

  • Distribute at family-oriented events or health fairs
  • Include in eco-friendly or educational product campaigns
  • Use as corporate social responsibility (CSR) gifts to schools or nonprofits
  • Strengthen brand recall through playful, high-visibility items

Product Promotion and Engagement Tools

Beyond branding, TPR frog toys are integrated into product promotion strategies. Some designs include slots for stickers, QR codes, or message tags, allowing businesses to deliver targeted content while maintaining engagement. These interactive features make the toys ideal for marketing campaigns focused on education, sustainability, or child-friendly products.

  • Attach discount codes or educational messages
  • Incorporate into loyalty programs or retail displays
  • Use in augmented reality (AR) experiences via scannable tags
  • Drive social media engagement through shareable play moments

Pet Interaction and Pet Toy Applications

Specially designed TPR pet frogs serve as safe and durable toys for dogs and cats. Made from chew-resistant, non-toxic rubber, these toys satisfy pets' natural urge to chew while promoting dental health and mental stimulation. Their bouncy texture keeps pets entertained during solo or interactive play sessions.

  • Support healthy chewing habits and reduce destructive behavior
  • Help clean teeth and massage gums during play
  • Float in water for bath or pool play (if waterproof)
  • Available in pet-safe dyes and scents to increase appeal
Use Case Primary Benefits Ideal Users Key Features Utilized
Recreational Play Safety, durability, motor skill development Children (ages 3+), parents, caregivers Soft TPR, lightweight, bounceable
Educational Learning Engagement, concept visualization, sensory input Teachers, students, homeschoolers Realistic design, tactile surface
Storytime Play Creativity, language development, emotional growth Librarians, educators, families Expressive shape, character appeal
Therapy & Rehabilitation Muscle strengthening, sensory integration, motivation Therapists, special needs individuals Flexible, squeezable, non-toxic
Brand Marketing Visibility, memorability, emotional connection Marketers, event planners, businesses Customizable surface, fun design
Product Promotion Interactive engagement, message delivery Product managers, retailers Message slots, QR code compatibility
Pet Toys Dental health, mental stimulation, safety Pet owners, veterinarians, pet stores Chew-resistant, non-toxic, durable

Expert Tip: When using TPR frog toys in educational or therapeutic settings, rotate them regularly to maintain novelty and engagement. Pair them with themed activities (e.g., pond life units or motor skill challenges) to maximize learning and developmental outcomes.

Additional Recommendations

  • Clean TPR toys regularly with mild soap and water to maintain hygiene
  • Inspect for signs of wear or damage, especially in pet or therapy use
  • Choose BPA-free, phthalate-free, and FDA-compliant materials for safety
  • Store in a cool, dry place away from direct sunlight to prolong lifespan
  • Consider eco-friendly packaging when using for promotional purposes

TPR frog toys are more than just playful novelties—they are multifunctional tools that bridge entertainment, education, therapy, and marketing. Their unique combination of safety, durability, and charm makes them a valuable asset across diverse environments. Whether used to teach a science lesson, support a child's development, or strengthen a brand's presence, these versatile toys deliver lasting value and joy.

Frequently Asked Questions About TPR in Toys

Q1: What does TPR mean in toys?

A1: TPR stands for Thermoplastic Rubber, a versatile synthetic material widely used in toy manufacturing. It combines the elasticity of rubber with the processability of plastic, making it ideal for injection molding into various shapes and textures.

TPR is known for its excellent flexibility, durability, and resistance to wear and tear—critical qualities for children's toys that undergo frequent handling and play. Its soft, rubber-like feel is gentle on little hands, while its ability to stretch and return to shape enhances play value.

Additionally, TPR is compatible with a range of colors and can be easily blended with other materials, allowing manufacturers to create vibrant, safe, and engaging toys. Due to these properties, TPR is commonly found in teething rings, action figures, bath toys, and soft building blocks.

Q2: Is TPR rubber safe for children?

A2: Yes, TPR is considered safe and non-toxic for children when used in toys. It does not contain harmful chemicals like phthalates, BPA, or heavy metals, which are often restricted in children’s products by global safety standards such as ASTM F963 (USA) and EN71 (Europe).

Its soft, flexible nature reduces the risk of injury during play, even if a child accidentally bumps into or drops the toy. The material’s durability also means it resists cracking or breaking into small pieces, minimizing choking hazards.

Moreover, TPR is easy to clean and sanitize—either with mild soap and water or disinfectant wipes—making it hygienic for repeated use, especially in teething toys or items that go into the mouth. This combination of safety, comfort, and cleanliness makes TPR a preferred choice among parents and toy manufacturers alike.

Q3: Which is stronger, TPR or PVC?

A3: There appears to be a mix-up in the original statement—nylon was mentioned, but the intended comparison is likely between TPR and PVC. Let's clarify:

PVC (Polyvinyl Chloride) is generally stiffer and harder than TPR, especially in its rigid form, which is used in items like building toys or structural components. However, when comparing strength and durability in flexible applications, TPR outperforms PVC in several key areas:

  • Flexibility & Resilience: TPR maintains its shape after repeated bending, while PVC can become brittle over time, especially when exposed to UV light or temperature changes.
  • Environmental Resistance: TPR is more resistant to weathering, ozone, and certain chemicals than standard flexible PVC.
  • Safety: Flexible PVC often requires plasticizers (like phthalates) to achieve softness, some of which have raised health concerns. TPR typically doesn’t require these additives, making it a safer alternative.
  • Applications: PVC is often used for decorative or rigid toys due to its moldability and clarity, while TPR is favored for high-durability, flexible toys like squishy figures, grippers, and outdoor play items.

In summary, while PVC may be stronger in rigidity, TPR is superior in toughness, flexibility, and long-term durability, especially for soft, child-friendly toys.

Q4: Is TPR the same as EVA?

A4: No, TPR and EVA are different materials, though they are often confused due to their similar soft, rubber-like textures and overlapping uses in toys, footwear, and sports gear.

Feature TPR (Thermoplastic Rubber) EVA (Ethylene-Vinyl Acetate)
Composition A block copolymer blend of rubber and plastic, offering high elasticity and strength. A copolymer of ethylene and vinyl acetate, known for its foam-like softness and cushioning.
Texture & Feel Smooth, rubbery, and slightly tacky; mimics natural rubber. Lightweight, spongy, and compressible—similar to foam.
Durability Highly durable, abrasion-resistant, and suitable for repeated stress. Less durable under heavy use; prone to compression set over time.
Flexibility Flexible with strong rebound; returns quickly to shape. Very flexible but less elastic; may retain dents under pressure.
Transparency Can be made translucent or opaque; limited clarity. Often transparent or semi-transparent; excellent for colored, see-through designs.
Common Uses Teething toys, action figures, soft grips, outdoor toys. Children’s foam puzzles, flip-flops, yoga mats, packaging inserts.

While both materials are non-toxic and safe for children, their performance differs significantly:

  • TPR is preferred when strength, elasticity, and longevity are priorities—ideal for toys that need to withstand rough play.
  • EVA excels in applications requiring lightweight cushioning, softness, and transparency, such as educational foam mats or floatable bath toys.

Manufacturers often choose between TPR and EVA based on the desired balance of softness, durability, and cost. In many cases, they may even combine both materials in a single product—using EVA for cushioning and TPR for gripping surfaces.