It is forbidden to directly heat the product with an open flame; 2. It is strictly forbidden to use no-load in the microwave oven; 3. When taking it out of the microwave oven, it should be placed on a dry wooden board and should not touch wet and cold objects; 4. The temperature of this product can reach more than 250 degrees in the microwave oven, please wear protective gloves when taking it out to prevent burns; 5. In order to prolong the service life of the product, please avoid violent rubbing or scratching with sharp objects; 6. Please keep away from children and pets during the whole process of using the product.