Heat resistant fireproof non-stick it is made of high quality silicone material. it is made of bpa-free silicone material, which is harmless to health, and steel material is used inside. it prevents the cooking materials from being scratched and damaged. -40?~240? it is resistant to high heat between. it can be washed in the dishwasher. it is suitable for contact with food. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.