Transparent Vacuum Sealer Bags Rolls Food Saver Seal Storage Package BagIf you worry about the rest of the food will be wasted, you will have to worry about the metal will rust. Might as well try putting them in a vacuum. Stay fresh. One side is smooth, with fine grain. Advanced food grade packaging bag, can be high temperature steam, can be placed in the microwave oven heating, suitable for food vacuum packaging, can also be used for other products packaging.Features:- Not easy to leak, high and low temperature resistance. Resistance to high t