Material: 100% consumption level of silicone gel. * Size: 21.5*16.2*2.5CM. Weight: 113g. * Green product, conforms to the American FDA quality, innoxious, no peculiar smell, soft, waterproof, easy to demould, fadeless and easy to clean, durable for long time use. * Temperature range: Freeze - 40 degrees centigrade below zero, Heat - 230 degrees centigrade. * Keep it"s soft texture and original shape after freezing and baking.