Commercial Bargains 4 Large 8" x 50' Vacuum Saver Rolls Commercial Grade Food Sealer Bags Eliminating dreaded freezer burn and greatly extending its lifespan. Heavy-duty 2 layer 3.5 mil vacuum sealer rolls are dishwasher-safe and can be reused and resealed. Compatible with all 'Clamp Style' Vacuum Packaging machines. One side clear, no markings on bag - perfect for resale of goods. Boilable, Freezable, Reusable, Dishwasher Safe, BPA Free