... microwave, Dishwasher, freezer, refrigerator etc.6. Heat resistance: tolerance 400 degree no break or fissure.7. Sharp down temperature tolerance: heat ... min. and use temperate water with sharp down termperature at 130 degree, no break or fissure on the product.8. Sharp rise ... temperature tolerance: hold in freezer at -16-_18 degree for 30min.,then with high temperature cotton put into oven ...