Description: Material: Food grade silicone material Specification: 21.7*11*1.7cm (1) Use high quality silicone material and passed FDA and SGS certification. (2) Withstand temperature range: -40~220 degrees Celsius. (3) Odorless, non-toxic, dust-proof, durable, impervious, easy to clean. (4) Safe to use in ovens, microwaves, dishwashers and refrigerators.