
This food-grade liquid silicone rubber baby shape sorter is produced by Xiangchu Rubber. It has soft texture that won't hurt babies' skin, is bite-resistant, easy to clean, meets safety requirements. We support customization of color, hardness and size to accompany babies to exercise cognitive ability.
Material
Food-grade LSR
Hardness
Shore A 30-50
Temperature
-40°C ~ +200°C
Colors
Black, White, Transparent, Customizable
Certifications
Applications
# Food-grade LSR Baby Shape Sorter
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A baby shape sorter is a classic developmental toy designed to help infants and toddlers build fine motor skills, spatial awareness, and shape recognition through hands-on play. At 橡楚(湖北)橡胶有限公司, we manufacture premium Food-grade Liquid Silicone Rubber (LSR) Baby Shape Sorters that prioritize infant safety without compromising on durability and developmental functionality.
Unlike traditional shape sorters made from hard plastic or painted wood, our LSR shape sorters feature soft, flexible silicone construction that eliminates sharp edges and reduces risk of injury during active play. We use only 100% food-grade liquid silicone rubber as our raw material, a non-toxic, hypoallergenic material that meets global infant product safety standards. Our shape sorter base and shape blocks are engineered for long-term use, with excellent tear resistance and temperature stability that holds up to repeated cleaning and everyday play from 6 months to 3 years of age.
As a specialized manufacturer of LSR products located at 湖北省鄂州市鄂城区经济开发区凡口街道内河巷54号, we focus on precise LSR injection molding to deliver consistent, burr-free products that meet tight tolerance requirements for infant toys. All our production processes follow ISO 9001 quality management standards to ensure every shape sorter leaves our facility free of defects and safe for baby use.
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Our shape sorters are produced through precision LSR injection molding with controlled curing to ensure consistent material performance:
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Safety is our top priority for baby products. We only source food-grade LSR raw material from trusted suppliers, with every production batch tested for harmful substances before shipping. Unlike hard plastic or wood, our soft LSR construction eliminates sharp edges that can cut or scratch baby gums and skin during teething, and the flexible material is gentle on developing teeth when babies chew on blocks. The large size of our shape blocks eliminates choking risk for infants over 6 months.
LSR’s non-porous surface resists the growth of mold, bacteria, and odors, making it far easier to clean than porous wood or textured plastic. Our Food-grade LSR Baby Shape Sorters can be safely cleaned in multiple ways: wiped with baby-safe disinfectant, washed with warm soapy water, boiled for 5 minutes for deep disinfection, or placed on the top rack of a dishwasher. The material retains its shape and performance even after repeated disinfection cycles, with no cracking or degradation.
Injection-molded LSR has superior tear and abrasion resistance compared to ordinary solid silicone, so our shape sorters withstand years of rough play, chewing, and dropping without damage. The material does not become brittle, sticky, or discolored over time, unlike cheap plastic toys that degrade and leach chemicals after repeated use. This durability makes our shape sorter a reusable toy that can be passed down between children, reducing waste.
Our shape sorter is engineered with the right level of flexibility to support skill development: the soft LSR blocks fit easily into shape cutouts, giving babies positive reinforcement when they successfully match a shape, while still requiring enough fine motor control to encourage problem solving. The non-slip matte surface helps little hands grip blocks easily, even with sweaty or wet hands, and the soft texture provides sensory stimulation for developing tactile awareness.
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Our Food-grade LSR Baby Shape Sorters are designed for early childhood developmental use across multiple settings:
Because the material is food-grade, it is also safe for use as a teething toy alongside its developmental function, giving babies a safe, non-toxic surface to chew on during the teething phase.
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We offer two standard hardness options for our baby shape sorters to meet different preferences:
If you require a custom hardness for specific market requirements, we can adjust the formulation to meet your needs within 20–50 Shore A.
We offer two standard product configurations:
We also support custom size and shape configuration for bulk OEM orders to match specific brand or product requirements.
All our baby shape sorters use 100% food-grade LSR that meets global food contact and infant toy safety standards. We do not offer lower-grade non-food material for this product line, to ensure consistent safety for all customers.
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At 橡楚(湖北)橡胶有限公司, all our LSR products are manufactured under a strict ISO 9001 certified quality management system, from raw material incoming inspection to finished product outgoing testing. For our Food-grade LSR Baby Shape Sorters, we implement the following quality control processes:
If you have any questions about our Food-grade LSR Baby Shape Sorters or would like to request a sample for testing, please contact us at: