Vacuum sealer bags are great for food and non-food use! Our heavy duty 15" x 50 Ft roll is two-ply, 3.0 mil thick, and can be used with most leading brand vacuum sealers. Vacuum sealing extends food storage time - locking in freshness, flavor and nutritional value. In addition, they are great for keeping valuables, emergency supplies, firearms, and many other items dry and sealed until ready to use. FDA Food Safe Material and BPA Free.