100% Silicone Mold Raw Food Grade Silicone Non-stick , Stripping Easy , Easy To Clean , Environmentally Friendly, Low-carbon , Can Be Recycled ; Simple And Practical , Health , Natural Antibacterial, Softness High Strength , Corrosion Resistance And Adaptability ; Easy To Damage , Cracking , Durable , Superior Resistance To Extreme Temperatures , High Temperature 230 Degrees, The Low Temperature Of Minus 40 Degrees ; Safe , Non-toxic , Odorless , Heat Evenly.