Custom Food-grade LSR Pet Food Dispensing Toy Wholesale
Custom LSR Pet Food Dispensing Toy
Liquid Silicone Rubber Injection MoldingPublished on May 30, 2026
This pet food dispensing toy is manufactured by Xiangchu Rubber, made of food-grade liquid silicone rubber. It is bite-resistant, flexible, non-toxic and odorless, can release food slowly to help pets kill time. We support customized size and color, with ISO 9001 certification.
Material
Food-grade LSR
Hardness
Shore A 30-50
Temperature
-40°C ~ +200°C
Colors
Black, White, Transparent, Customizable
Certifications
ISO 9001
Applications
It is suitable for domestic dogs and catspet boarding placesused as an interactive puzzle food-dispensing toy to relieve pet anxietykill time when they stay aloneand meet the needs of pet b...
Custom Liquid Silicone Rubber (LSR) pet food dispensing toys are interactive enrichment products designed to promote natural foraging behavior, slow down rapid eating, and reduce anxiety in domestic pets. Manufactured by 橡楚(湖北)橡胶有限公司 at our facility in 湖北省鄂州市鄂城区经济开发区凡口街道内河巷54号, these custom toys are tailored to match your brand requirements, pet size categories, and functional design needs.
Unlike rigid plastic or porous rubber alternatives, our LSR construction delivers a soft, non-abrasive chewing surface that is gentle on pet teeth and gums while maintaining long-term shape retention and puncture resistance. We support full customization of product shape, size, weight, hardness, surface texture, and opening geometry to accommodate different pet breeds, food types, and enrichment goals. Whether you need small toys for teething puppies, large puzzle toys for heavy-chewing large breeds, or branded designs for retail pet product lines, our precision injection molding process can produce consistent, high-quality custom LSR food dispensing toys to your specifications.
Core selling points of our custom offering include food-safe raw material formulations, fully customizable design parameters, durable tear-resistant construction, and strict quality control aligned with global pet product safety standards.
Technical Specifications
Material Properties
ParameterSpecificationNotes
Base MaterialMedical/Food Grade Liquid Silicone RubberCompliant with FDA 21 CFR 177.2600 food contact standards
ColorCustom Pantone matching availableNo hazardous heavy metals or phthalates
OdorOdorlessNo residual organic solvents or processing additives
Surface FinishMatte/textured / glossyCustomizable to match product function
Temperature Resistance-40°C to 200°C (-40°F to 392°F)Safe for freezing, boiling, and dishwasher sterilization
Sterility CompatibilityResistant to autoclaving, UV sterilization, and common pet-safe disinfectantsNo degradation after repeated disinfection cycles
Physical Performance
ParameterTypical ValueTest Method
Durometer Hardness Range30 Shore A – 60 Shore ADIN 53505
Tensile Strength6.0 – 9.5 MPaDIN 53504
Elongation at Break400% – 650%DIN 53504
Tear Strength20 – 35 kN/mDIN 53507
Specific Gravity1.12 – 1.25 g/cm³ISO 1183
Compression Set (23°C, 22h)≤ 12%DIN 53517
Process Parameters
Minimum order quantity: 500 pieces for custom designs
Lead time: 15 – 25 working days after design confirmation and sample approval
Post-processing: Deburring, surface texturing, laser marking for branding available
Product Advantages
1. Food-Safe, Non-Toxic Construction
All raw materials used in our LSR pet food dispensing toys meet global food contact safety standards, with no leaching of harmful chemicals, BPA, phthalates, or heavy metals. The non-porous surface of LSR resists bacterial and mold growth, even when exposed to moist pet food or freezing, making it far easier to keep clean than porous natural rubber or foam alternatives. This reduces health risks for pets and simplifies maintenance for pet owners.
2. Customizable Design for Targeted Enrichment
We support full customization of every product feature to fit your market needs: adjust the size and opening geometry to control the rate of food dispensing, add textured surfaces for dental cleaning benefits, modify hardness to match chewing habits of different breeds, and integrate your brand logo or custom shape for retail positioning. Our engineering team works with you to adjust the internal chamber design to accommodate dry kibble, wet food, or treat pastes to match your product concept.
3. Long-Lasting Durability for Heavy Chewing
Our LSR material delivers excellent tear and puncture resistance compared to cheaper plastic or thermoplastic rubber alternatives. It maintains flexible, soft performance even after months of repeated chewing and does not become brittle or crack in low-temperature storage (such as when frozen for longer treat retention). For most moderate to heavy chewers, our LSR food dispensing toys last 3 – 5 times longer than standard rubber options, reducing replacement frequency for consumers.
4. Easy to Clean and Maintain
The non-porous surface of LSR repels food residue and can be easily cleaned with soap and water, or sterilized via boiling, dishwasher cycles, or pet-safe disinfectants without material degradation. This is a key benefit for pet owners, who often struggle with cleaning porous food dispensing toys that trap food particles and develop odors over time.
Applications
Custom LSR pet food dispensing toys are suitable for a wide range of retail and professional use cases across the pet industry:
Retail Consumer Pet Products: Branded interactive toys for dog and cat product lines, available in multiple sizes for small, medium, and large breeds. They address common pet owner pain points including rapid eating (which can cause bloating or indigestion), separation anxiety, boredom, and excess energy.
Veterinary Clinic Prescriptive Enrichment: Used by veterinary behaviorists to support mental stimulation for pets recovering from anxiety or surgery, and to slow eating for pets with gastrointestinal conditions or obesity. The soft LSR material is safe for pets with sensitive gums or dental work.
Pet Boarding and Daycare Facilities: Durable, easy-to-sterilize enrichment toys for group play, suitable for repeated use by multiple pets. The ability to disinfect the toys between uses supports facility hygiene requirements.
Teething Products for Puppies and Kittens: Soft, flexible LSR formulations are ideal for teething young pets, providing a gentle chewing surface that soothes sore gums while doubling as a food dispensing toy to keep teething puppies occupied.
Specialized Pet Products: Custom designs for senior pets with reduced chewing strength, with lower hardness formulations that are easy to grip and chew while still providing slow-feeding enrichment.
Selection Guide
Hardness Selection
30–35 Shore A: Extra soft, recommended for teething kittens, puppies, and senior pets with sensitive teeth or reduced chewing strength.
40–45 Shore A: Medium soft, suitable for most average-chewing adult cats and small to medium dog breeds. This is the most common specification for general-purpose food dispensing toys.
50–60 Shore A: Firmer, recommended for large breeds and heavy chewers, providing increased tear and puncture resistance for extended use.
Size Specifications
We support fully custom size ranges to match your product line:
Small (5–8 cm): For cats, toy breeds, and puppies, suitable for dispensing small treats and kibble.
Medium (9–15 cm): For medium dog breeds and average-sized cats, suitable for daily feeding portions.
Large (16–25 cm): For large and giant dog breeds, suitable for extended enrichment sessions.
Custom non-standard sizes are available to match your design requirements.
Material Grade
All our LSR formulations meet food contact safety standards, with two standard grade options:
Standard Food Grade: For general consumer retail use, compliant with EU and US food contact requirements.
Extra Low VOC Food Grade: For products targeting sensitive pets or premium market segments, with reduced volatile organic compound emissions for even lower odor.
Quality Assurance
At 橡楚(湖北)橡胶有限公司, we operate a quality management system certified to ISO 9001, with strict in-process and final quality checks for every production batch of custom LSR pet food dispensing toys. All incoming raw materials are tested for safety and performance before use, and every finished product undergoes visual inspection for defects, dimensional verification, and material property testing to ensure conformance to your specifications.
We test all base material batches for conformity to food contact standards, including testing for banned heavy metals, phthalates, and other restricted substances to meet global import requirements for pet products.
For custom orders, we provide pre-production samples for your approval before full manufacturing to confirm design, hardness, color, and function meet your requirements.
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Contact us for custom quotation and design support:
Address: 54 Neihe Lane, Fankou Subdistrict, Economic Development Zone, Echeng District, Ezhou City, Hubei Province, China