BPA FREEBonsenkitchen vacuum food sealer roll bags can be microwaved frozen reused 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 230F110C COMMERCIAL GRADE VACUUM SEALING BAGSBonsenKitchen 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 CUSTOMISEDSIZE FOOD VACUUM BAGS Bonsenkitchen vacuum sealer roll is compatible with all major brand vacuum sealers you can make a customizedsize vacuum bag in a few seconds EASY TO CUT SEALOne side recess groove design other side glossy transparent design 4 mil Heavyduty bags with embossed airremoval channels for maximum freshness TIME MONEY SAVING Vacuum seal rolls allow you to make your own length according different size of food 5 times longer than zipper bags basically depending on the type of food Designed with foodgrade PAPE material Bonsenkitchen vacuum bags are a practical addition to your kitchen