Food Grade LSR Pet Corn Chew Toy Custom Pet Supplies
LSR Silicone Pet Corn Chew Toy
Liquid Silicone Rubber Injection MoldingPublished on May 30, 2026
This pet corn chew toy is made of food-grade liquid silicone rubber produced by Xiangchu Rubber. It is flexible, bite-resistant, non-toxic and odorless, helps relieve pets' teething discomfort and clean oral cavity. We support custom specifications and hold ISO 9001 certification.
Material
Food-grade LSR
Hardness
Shore A 30-50
Temperature
-40°C ~ +200°C
Colors
Yellow, Off-white, Customizable
Certifications
ISO 9001
Applications
Suitable for molar cleaning and teeth grinding of various pets such as puppies and cats. It can be repeatedly disinfected by boilingmeets the daily chewing needs of pets and accompanies pets' gro...
Our LSR Silicone Pet Corn Chew Toy is a food-grade liquid silicone rubber product designed to support healthy chewing habits for small to medium dogs and puppies. Manufactured by 橡楚(湖北)橡胶有限公司 (Xiangchu (Hubei) Rubber Co., Ltd.) at our dedicated 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, this chew toy replicates the texture and shape of a fresh corn cob to encourage prolonged, satisfying chewing that supports dental health and reduces anxiety in pets.
Unlike traditional rubber chew toys or natural chews that splinter, degrade quickly, or contain harmful additives, our LSR-based chew toy leverages the inherent inertness and durability of liquid silicone rubber to deliver a long-lasting, non-toxic chewing option. We mold the toy with a textured kernel pattern that massages gums, scrapes plaque from tooth surfaces, and provides enough resistance to satisfy even aggressive chewers without damaging tooth enamel. This product is fully reusable, easy to clean, and retains its shape and performance through months of regular use.
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Technical Specifications
Material Properties
ParameterValue/Description
Base MaterialMedical-grade addition-cure liquid silicone rubber (LSR)
Material CertificationFood-contact compliant to FDA 21 CFR 177.2600, EU 10/2011
AdditivesNo phthalates, BPA, lead, or VOCs
Surface FinishMatte textured, non-slip
OdorOdorless
Temperature Resistance-40°C to 200°C (-40°F to 392°F)
Physical Performance
ParameterTest MethodValue
Hardness (Shore A)ASTM D224055 ± 5
Tensile StrengthASTM D412≥ 6.5 MPa
Elongation at BreakASTM D412≥ 650%
Tear StrengthASTM D624≥ 20 kN/m
Compression Set (24h @ 70°C)ASTM D395≤ 18%
Specific Gravity1.12 ± 0.03 g/cm³
Process Parameters
Our products are manufactured using precision injection molding of LSR, which delivers consistent dimensions and texture across all units:
Dimensional tolerance: ± 0.15 mm for all critical features
Flash and burr removal: Fully manual deburring to ensure no sharp edges
Packaging: Sealed individual PE bag with oxygen barrier
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Product Advantages
100% Non-toxic, food-safe formulation
Unlike lower-cost generic chew toys made from uncertified rubber or recycled silicone materials, our LSR pet chew toy is produced from virgin, medical-grade liquid silicone rubber that meets strict global food contact standards. It does not leach harmful chemicals into your pet's mouth even with prolonged chewing, making it a safe choice for pets of all ages.
Long-lasting durability that resists wear and tear
Liquid silicone rubber’s superior elasticity and tear resistance mean our corn chew toy stands up to repeated aggressive chewing without cracking, crumbling, or splitting into small, swallowable pieces. Unlike natural chews (such as rawhide or antlers) that break down into sharp fragments, our LSR product only experiences minor surface wear over months of use, eliminating choking hazards associated with degraded chews.
Easy to clean and resistant to bacteria buildup
LSR is inherently non-porous, so saliva, food residue, and bacteria do not become trapped in the material. The toy can be quickly cleaned with warm soapy water, disinfected with pet-safe cleaning products, or even boiled for 3-5 minutes for full sterilization, without damage or performance loss. This makes it far more hygienic than porous natural or rubber chew alternatives that develop bad odors and bacterial growth over time.
Dental health support through textured design
The raised corn kernel texture on the surface of the toy massages gums to reduce inflammation and scraping plaque and tartar from tooth surfaces as the pet chews. The 55 Shore A hardness is carefully calibrated to provide enough resistance to clean teeth without causing wear on enamel or damage to puppy teeth. Regular use helps reduce the need for professional dental cleanings and supports long-term oral health.
Anxiety and boredom relief
The realistic shape and satisfying texture encourage extended chewing, a natural self-soothing behavior for dogs. This helps reduce destructive chewing behavior around the home, eases separation anxiety, and keeps pets occupied during long periods indoors or in crates.
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Applications
Our LSR Silicone Pet Corn Chew Toy is suitable for the following use cases:
Puppy teething: For puppies aged 3 months to 1 year, the toy provides soothing pressure for sore, inflamed teething gums and helps redirect chewing away from furniture, shoes, and household items.
Daily chewing enrichment for small to medium dogs: The 15cm length and 4cm diameter are ideal for breeds including Shih Tzus, Corgis, French Bulldogs, Beagles, and Cocker Spaniels. Larger sizes for bigger breeds can be manufactured upon request.
Aggressive chewers: The durable LSR formulation withstands daily aggressive chewing better than most standard rubber chew toys, lasting up to 3-6 months with regular use (depending on chewing intensity).
Pet product retail and branded private labels: We welcome bulk orders for pet retailers, branded pet product companies, and e-commerce sellers. We can produce custom colors, sizes, and add brand markings per customer specification.
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Selection Guide
Hardness Selection
We offer our corn chew toy in two standard hardness options to match different pet needs:
45 Shore A: Softest option, recommended for teething puppies under 6 months and senior dogs with sensitive teeth or gums
55 Shore A: Standard hardness, recommended for adult dogs 1 year and older, and medium-intensity chewers
If you require custom hardness for specific use cases, we can adjust formulation to meet your needs between 30 Shore A and 70 Shore A.
Size Specifications
Standard SizeLengthDiameterRecommended Pet Weight
Small10 cm3 cm< 5 kg (toy breeds)
Medium15 cm4 cm5-20 kg (small to medium breeds)
Large20 cm5 cm20-40 kg (medium to large breeds)
Custom sizes are available for bulk orders.
Material Grade
We offer two material grades for different market requirements:
Standard food-grade LSR: Meets US FDA and EU food contact standards, suitable for most retail and consumer applications
Medical-grade LSR: For premium product lines, with additional testing for extractables and leachables, suitable for brands targeting high-end pet care markets
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Quality Assurance
At 橡楚(湖北)橡胶有限公司 (Xiangchu (Hubei) Rubber Co., Ltd.), we maintain a full quality management system certified to ISO 9001, with strict raw material incoming inspection, in-process quality checks, and finished product testing before shipment. Every batch of our LSR Silicone Pet Corn Chew Toy is tested for compliance with food safety standards, and we provide batch test reports upon request.
All raw materials are sourced from reputable global silicone suppliers, and we never use recycled or lower-grade silicone to cut costs. Our manufacturing facility follows strict GMP practices to ensure no cross-contamination with non-food-safe materials during production.
If you are interested in bulk orders, custom product development, or would like to request a sample, please contact us at:
Address: No. 54, Neihe Lane, Fankou Street, Economic Development Zone, Echeng District, Ezhou City, Hubei Province, China