This Waring WCV33R 11" x 33' chamber vacuum packaging pouch roll helps you to keep foods fresher for far longer than normal storage methods. Designed to work with chamber-style vacuum packaging machines like Waring's WCV300, this bag roll is great for packaging all kinds of foods, including liquids and liquid-rich foods like fresh meats, soups, stews, and marinades. Each roll has an 11" open end for sealing, and it is made of 3 mil polyethylene and nylon for superior durability. The bags can be boiled or used in the freezer or the microwave, making them a versatile storage solution for a wide range of products. The roll has 33' of material, allowing you to cut custom bag sizes depending on what you'll be sealing.