Product feature: (1) Use of high-quality silicone materials, and through the FDA and SGS certification. (2) Can withstand the temperature range: -40 ~ 230 degrees Celsius. (3) Tasteless, non-toxic, anti-dust, durable, impermeable, easy to clean. (4) Safe to be used in ovens, microwave ovens, dishwashers and refrigerators. (5) Easy to handle.