Vacuum Sealer Bags Food Fresh Keeper Storage Saver Rolls Commercial Grade (Size 28cmx 500cm) Applicable to a variety of models of vacuum sealer, sealing strong Compression bags, safe and nontoxic, transparent appearance It can be used in the freezer, heated in a microwave oven, help you keep your food fresh Material: PA + PE; Material: PA + PE Whole Size:Approx.11.02x196.85inch/28x500cm