Material: Environmental Protection-grade Silicone Flexible And Strong, Adaptable, Corrosion-resistant Hygiene, Health, Natural Antibacterial Resistance To Extreme Temperature, The Maximum Temperature Of 230 Degrees, The Lowest Temperature Of Minus 40 Degrees Application: Microwave, Oven, Freezer, Steamer Washable Boiled Disinfection Size : 6.7x5.9x0.8 Cm