FoodSaver 1-Gallon Vacuum Zipper Bags, two pack. Keeps Refrigerated Foods And Pantry Items Fresh Longer - Reinforced Double Zipper Ensures An Air-Tight Seal - Reusable And Resealable For Frequently Used Food Items - Specially Designed Channels Block Oxygen And Moisture To Maximize Air Removal - Strong, Multi-Ply Material - BPA-Free