Food Grade LSR Soft Kids Toy Bite Resistant Safe Educational Soothing Toy
Food Grade Liquid Silicone Soft Baby Teething Toy for Kids
Liquid Silicone Rubber Injection MoldingPublished on May 25, 2026
This product is made of food-grade liquid silicone rubber, odor-free and BPA-free, soft without hurting gums, bite-resistant and not easy to break, with rounded edges without burrs, can be cleaned by high-temperature disinfection, meets children's product safety standards, is a safe educational toy suitable for young children.
Material
Food-grade LSR
Hardness
Shore A 30-50
Temperature
-40°C ~ +230°C
Colors
Macaron Colors, Transparent, Customizable
Certifications
ISO 9001FDAGB 4806.2CPSC
Applications
Suitable for educational early education for children aged 0-6teething soothing during oral desire periodparent-child interaction game scenarioscan be used at home or carried out as a soothin...
Relevant Certification StandardsGB 4806.2, GB 6675, FDA 21 CFR 177.2600, EN 71-3
# Food Grade Liquid Silicone Soft Baby Teething Toy for Kids
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Product Overview
Our Food Grade Liquid Silicone Soft Baby Teething Toy is purpose-engineered to address the discomfort of infants aged 3 to 36 months during teething, while delivering long-lasting, safe, and engaging play value for toddlers up to 6 years old. Manufactured via high-precision liquid silicone rubber (LSR) injection molding, this toy eliminates common safety hazards associated with traditional plastic, latex, or low-grade silicone teething products: no small detachable parts, no sharp edges, no leachable harmful additives, and no risk of brittle fracture after repeated use or temperature exposure.
At its core, the toy features a multi-textured surface design with raised ridges, gentle indentations, and flexible chewy protrusions that apply targeted, mild pressure to sore gums to reduce teething irritation, while stimulating tactile and oral motor development in young children. The ergonomic, lightweight, and hollow structure is sized specifically for small hands to grip independently, fostering fine motor skill development as babies hold, manipulate, and explore the toy. Unlike hard plastic teething aids that can damage emerging enamel, the toy’s tuned softness cushions teeth and gums, while its inherent odorless, taste-free formulation avoids the unpleasant chemical aftertaste that causes many infants to reject low-quality teething products.
All design and production processes align with global child safety regulations, making this toy suitable for both at-home use and commercial early childhood education, daycare, and pediatric dental clinic settings.
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Technical Specifications
Material Properties
This teething toy is formulated with 100% platinum-cured food grade LSR, a material specifically approved for prolonged contact with food and oral mucosa. Key material properties include:
ParameterStandard ValueTest Method
Base MaterialFood contact grade LSR (no plastic fillers, BPA, phthalates, PVC, latex, or artificial colorants)FDA 21 CFR 177.2600
Operating Temperature Range-40°C to 200°C1000 hours of continuous temperature exposure, no cracking or deformation
Overall Weight22 ± 2 gStandard 80mm diameter spherical model
Water Absorption<0.05%24h immersion in 25°C deionized water
Process Parameters
All units are produced in a Class 100,000 cleanroom with consistent LSR molding parameters to ensure batch-to-batch uniformity:
Injection Molding Temperature: 110°C to 130°C (two-stage heating to avoid material degradation)
Curing Time: 45 seconds per cavity at 125°C, with secondary post-curing for 2 hours at 150°C to eliminate residual low-molecular-weight compounds
Flash Removal: Automated cryogenic deflashing followed by manual inspection to ensure zero excess silicone edges
Surface Finish: Matte, non-slip texture (Ra value 1.2 μm) to prevent the toy from slipping out of wet baby hands
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Product Advantages
1. Unmatched Oral Safety Profile
Unlike condensation-cured silicone products that may leach residual tin catalysts, our platinum-cured LSR formulation has no detectable harmful leachables, even after 100+ sterilization cycles. The monolithic, one-piece molding design eliminates all joint gaps, detachable components, and hidden crevices where bacteria, mold, or food residue can accumulate, reducing the risk of oral infections in infants. The 40 Shore A hardness is calibrated to be firm enough to provide effective gum pressure, yet soft enough to avoid damaging newly erupted primary teeth: third-party dental testing confirms no enamel wear occurs even after 6 months of continuous chewing.
2. Extreme Durability and Care Convenience
The high tensile and tear resistance of the LSR material ensures the toy withstands repeated biting, pulling, and dropping without cracking, chipping, or tearing: accelerated aging testing confirms the toy retains 95% of its physical performance after 2 years of regular use. It is fully compatible with all common infant care sterilization methods: boiling, steam sterilization (121°C for 20 minutes), UV-C disinfection, and top-rack dishwasher washing, with no deformation, fading, or odor retention after repeated cycles. The non-porous LSR surface resists staining from fruit puree, juice, or baby food, and can be wiped clean with a damp cloth in seconds.
3. Development-Focused Ergonomic Design
The multi-textured surface provides varied tactile stimulation that supports oral motor skill development, helping infants transition from sucking to chewing and supporting speech development in later toddler stages. The 80mm diameter and lightweight 22g structure is easy for babies as young as 3 months to hold independently, while the hollow internal design includes a gentle rattle (enclosed fully in LSR, no access to internal parts) that provides auditory feedback to encourage engagement and sensory development. Unlike rigid teething toys that can cause bruising if babies hit themselves, the soft, flexible LSR absorbs impact to reduce accidental injury risk.
4. Eco-Friendly and Sustainable
The LSR material is non-toxic and fully recyclable at end of life, unlike plastic teething toys that contribute to landfill waste. All packaging is made from 100% recycled cardboard with soy-based inks, eliminating unnecessary plastic waste from the supply chain. The toy’s 2+ year service life reduces replacement frequency, cutting overall household waste associated with short-lived baby products.
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Applications
Home Infant Care: Primary teething relief for babies 3–36 months, and safe soft play toy for toddlers up to 6 years old, particularly for children with sensory processing differences who benefit from chewy, tactile toys.
Commercial Childcare Settings: Daycares, preschools, and infant activity centers where durable, easy-to-disinfect, non-toxic toys are required for group use, with no risk of injury from rough play.
**Pediatric Healthcare Facilities: Dental clinics and pediatric hospitals use the toys as calming aids for infants during checkups, and as recommended teething solutions for patients with sensitive gums or enamel hypoplasia.
Baby Product Retail Lines: Suitable for branded baby care collections, available with custom logo embossing (non-toxic, raised LSR logos, no printed inks that can flake off) for retail and promotional use.
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Selection Guide
Hardness Selection
35 Shore A: Recommended for infants 3–6 months with very sensitive gums and no erupted teeth, providing extra gentle pressure.
40 Shore A (Standard): Ideal for infants 6–24 months with 1–8 primary teeth, balancing gum relief and chewing durability.
45 Shore A: Designed for toddlers 24+ months with a full set of primary teeth who chew aggressively, offering extra tear resistance.
Size Specifications
ModelDimensionsRecommended Age Group
Mini60mm diameter3–6 months, easy for small hands to grasp
Standard80mm diameter6–24 months, universal size for most infants
Large100mm diameter24+ months, prevents accidental swallowing for larger toddlers
Custom shapes (animal figures, geometric forms, pacifier-attached models) are available upon request, with all designs undergoing third-party choking hazard testing to meet US 16 CFR Part 1501 and EN 12586 safety standards.
Material Grade
Food Grade (Standard): Meets FDA 21 CFR 177.2600, EU 10/2011, and GB 4806.11 food contact standards, suitable for all general use cases.
Medical Grade: Meets ISO 10993 biocompatibility standards, recommended for infants with severe eczema, oral sensitivities, or compromised immune systems, for use in clinical settings.
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Quality Assurance
All our Food Grade Liquid Silicone Soft Baby Teething Toys are manufactured in an ISO 9001:2015 certified facility, with every production batch undergoing strict quality control testing:
Incoming Material Inspection: Every LSR raw material lot is tested for purity, heavy metal content, and food contact compliance before being released for production.
In-Process Testing: 100% of units are inspected for flash, surface defects, and dimensional accuracy during molding, with 5% of units per batch tested for tensile strength and hardness to ensure consistent performance.
Finished Product Testing: Every batch undergoes third-party testing for compliance with EN 71-1 (mechanical safety), EN 71-2 (flammability), EN 71-3 (heavy metal migration), ASTM F963 (US toy safety standard), and AS/NZS ISO 8124 (Australian/New Zealand toy safety standard).
Certifications: All products hold FDA food contact clearance, CE marking for EU sale, CPSC approval for US sale, and China GB 6675 toy safety certification.
We offer a 1-year manufacturer warranty against defects in materials and workmanship, with full replacement coverage for any units that exhibit cracking, tearing, or deformation under normal use conditions.