Food grade silica gel, platinum vulcanization, high elasticity, high transparency and high tear strength. Food-grade silica gel meets ROHS and other environmental protection requirements and food inspection product certification, has no irritating smell and can be in contact with food-related things. Food-grade silica gel is soft, comfortable and elastic, giving people a comfortable touch and is not easy to deform.

German Wacker silica gel is a safe material, but it has some disadvantages, such as easy to stick to hair, yellowing after aging, and easy to emit toxic and harmful gases at high temperature, which affects health.