FDA, LFGB,Approved silicone lunch box: healthy,handy temperature range:-30-230 centigrade foldable, durable, no- ... containing tin and TeflonEasy Cleaning .no soaking, just scrubbing .wash with warm soapy water and wipe or air-dry . dishwasher safeKeep ... new longerSpace Savers.Save space due to flexibility, foldable Silicone lunch box with compartment