1) Silicone Mold Material 100% Food-grade Silicone 2) Non-stick, And Release Easily, Easy To Clean, Environmentally Friendly, Low-carbon, Can Be Recycled; 3) Simple, Health, Natural Antibacterial, High Strength And High Flexibility, Corrosion Resistance And Adaptability; 4) Difficult To Damage, Cracking, Durable, Super Resistant To Extremes Of Temperature, Temperature 230 Degrees, Hypothermia Massive Headwind; 5) Safety, Innocuity, No Smell, The Heat Evenly. Dimensions:4.6*3.8*1.4 CM