Description: Sealed and leak-proof, double-layer independent Built-in tableware, bid farewell to fast food and start a new healthy life High temperature heat resistance, low temperature refrigeration: can be refrigerated, low temperature resistance -20â; Can be heated by microwave oven, high temperature resistance 120â Note: You need to remove the cover and compartment when heating. Do not heat for too long to cause deformation. It is recommended that the heating time should not exceed 5 min