Medical Grade Squishy Silicone Gel for Sensory & STEM Toys This 1:1 AB two-component transparent squishy silicone gel is a medical grade liquid silicone rubber with high temperature resistance and fast heat curing. Supplied in 20 kg barrels for bulk projects, it delivers a soft, penetrating 300-400 squishy feel and is EN71-3 toy safety tested, making it a dependable raw material for sensory toys, STEM kits and heat resistant soft silicone parts. Key Features Medical Grade: