Universal DesignCompatible with Any Types Vacuum Sealer Machineswith Embossed Channels Increase Suction to Vacuum and Secure to Seal Economical and Precut Vac Seal Bags Rolls2 Pack 11x50Vacuum Sealer Storage Freezer Bags Rolls Food Grade Material and BPA Free Safe for Storing Raw and Cooked Foods Its Also CookFreezableDishwasherMicrowaveand Boilable Safe Long Term PreservationExtend Food Shelf Life 36 Times LongerKeep FreshnessNutrition and Flavor in Your FoodEliminates Freezer Burn and DehydrationAir and Water Proof Material Prevents Leaking Heavy Duty and Puncture PreventionDesigned with Food Grade PAPE Material35mil Front Panel and 4mil Textured or Embossed Back Panel for Maximum Freshnesswith Bone Guards to Prevent Piercing