silicone made in food grade FDA, LFGB are approval reuse, ... SGS standard.Flexible, non-stick, easy to clean.Safe in microwave, oven and dishwasher.New lockable lids design is good ... outdoor useFolds down to 1/2”, small enough to fit in a pocket or bagMany use-could be used as cup ... demandThis material also offer extremely flexible it is has a longer life than ordinaryCan be fashion attractive designed, ...