Vac-Fresh Roll 11x50 Vacuum Sealer Bags 3.5mil for FoodSaving Vacuum Sealers, 2 Rolls Protect food, extend food life, and preserve freshness Work with all vacuum sealers Heavy duty 3.5 mil vacuum bags keep air out and hold a vacuum seal longer Vacuum seal bags for food storage, prep, freeze, boil, and sous-vide cooking Vacuum sealer bag rolls are made from non-bpa and fda listed food safe materials