The Weston® 11" x 50' Vacuum Seal Roll is compatible with most heat-seal and out-of-chamber vacuum sealer systems.Preserve leftovers, fresh meats and produce from the garden or use the bags to individually package items purchased in bulk. In addition to storing large food items, you can make custom bags for storing dried foods, protecting documents and for keeping valuables, emergency supplies, firearms and many other items dry and sealed until ready to use. The 11" wide roll makes it easy to create custom, large bags in any length. The BPA-free material is safe for the freezer, refrigerator and sous vide cooking. Easily boost the flavor of foods by adding your favorite marinades to meats and vegetables and marinating right in the bag. Cook perfect steaks, fish, pork, eggs and other foods in these bags in the sous vide cooker. The durable 2 ply, 3 mil construction resists tears and punctures.