Features 1. Keep food fresh 3-5 times longer than traditional storage methods 2. Save money by buying in bulk and pre-packaging individual servings 3. Reseal open bags of potato chips and other foods 4. Protect against freezer burn， spoilage and odor 5.Pack lunches， leftovers， snacks or entire meals 6. Protect cherished photos and valuable documents 7. Keep charts， maps and matches safe and dry when boating or camping 8. Seal baseball cards and stamps 9.Wrap cosmetics for travel to protect against spills 10. Prevent silver and jewelry from tarnishing Item Food vacuum bags Color Transparent Material PE，Thickness: 0.085mm， Zipper Top send free gift ：a pump Size ：21×22cm，1300ML Features 1).Non-toxic， Eco-friendly 2).Save space， save money， save time 3). Avoid freezer burn & taint of odor 4). Microwave & freezer available 5). keep food fresh at least 5 times longer 6).Work with our handy vacuum sealer/hand pump