❤Vacuum Compression BagMaterials: PET+PE ❤Pump Material: PVC material ❤Package：10PCS Vacuum Bags+1PC Pump ❤Our shop has a variety of packages. If you have other needs, please look for or contact customer service in the shop. ❤Usage and features❤ -The vacuum storage bag sets save 75% space and bring more storage space for your suitcase, wardrobes, closets, garages, basements, lofts and suitcases. -Airtight bags do not leak. The vacuum storage bags are with Double-Zip Seal and the Triple-Seal Turbo Valve to get out of the air and the air back in. -Anti-microbial materials. Vacuum storage bags are 35% thicker than plastic material, it is anti-microbial materials to prevent mold, mildew and bacteria from attacking duvets, clothes. Please feel free to contact us if there is any question pre or after sales.