About this item BPA FREE: Bonsenkitchen vacuum food sealer roll bags can be microwaved, frozen, re-used, washed, boiled and dishwasher safe. Allows you to precisely control your cooking temperature to achieve perfect results. You can cook sous vide in Bonsenkitchen bags by placing them in water at any temperature up to 230°F/110°C COMMERCIAL GRADE VACUUM SEALING BAGS: BonsenKitchen vacuum sealing bags have deeper air passages than other brands for a better seal, keeping food moisture and forming an airtight barrier, locking in other features and preventing damage and freezer burns CUSTOMISED-SIZE FOOD VACUUM BAGS: Bonsenkitchen vacuum sealer roll is compatible with all major brand vacuum sealers, you can make a customized-size vacuum bag in a few seconds. EASY TO CUT & SEAL: One side recess groove design, other side glossy transparent design. 4 mil Heavy-duty bags with embossed air-removal channels for maximum freshness TIME & MONEY SAVING: Vacuum seal rolls bags allow you to customize the length according to the size of the food, preserving it up to 6 times longer than zipper bags, depending on the type of food. Save time when preserving leftovers, preparing make-ahead meals, and portioning bulk items for the freezer. Designed with food-grade PA+PE material, Bonsenkitchen vacuum bags are a practical addition to your kitchen › See more product details