These storage bags use a cordless battery-powered vacuum pump which is super easy to use and fun. Just place your items in the bag attach the pump press the button and the bag will shrink right before your eyes. Unlike those hand rolling vacuum storage bags anyone with arthritis or limited mobility can do this easily. Plus it beats lugging out the vacuum cleaner every time you want to pack your things away. Each bag is water-proof and will protect your items from mildew dust insects and more. They re made out of heavy duty plastic and you can use them over and over again. With this deal you ll receive 2 large bags 2 medium bags the high-powered air pump and 4 zip clips which secure the bags shut. Create instant storage space with PAC ‘N STACK’s Handheld Vacuum Sealing Storage Bags. Easily use the travel-size pump to make compact storage. Our storage bags are reusable waterproof and perfect for any soft valuable. No need to worry about leaks or spills because PAC ‘N STACK gives your storage an airtight seal. At PAC ‘N STACK we understand that storage space is a priority. Stop w asting time with low-grade storage bags or bulky vacuums and make storing your belongings easy with our cordless handheld vacuum pump and reusable waterproof storage bags. Pack and store more with PAC ‘N STACK. Comes with the handheld travel-size pump and 4 bags. In just three easy steps you can have instant storage. Simply fill the bag with your valuables use the clip to seal the bag and connect the pump for an airtight vacuum seal. Thanks to PAC ‘N STACK you can store away winter gear or pack for a trip with ease. AAA batteries for pump are not included. PAC ‘N STACK storage bags are reusable airtight and waterproof making them perfect for clothes towels blankets and so much more. Your soft valuables will be safe from leaks and spills that cause dampness and mildew. Get fresh and clean storage with PAC ‘N STACK’s instant storage capabilities. Endless storage opportunities with added organization. Our vacuum sealed storage bags reduce the volume of your belongings in half. Double your suitcase or closet space and never worry about running out of storage again. 4 Air-Tight Vacuum Seal Storage Bags Water Bacteria and Mildew-Resistant Perfect For Clothing Linens and More! Saves Space and Organizes Cordless Compact & Easy To Use Vacuum Pump Ideal For Storing Items and Travel Reusable and Great For Packing Reduces Volume Up To 50% Includes Powerful Vacuum Pump (3 AAA batteries Not Included)