Pack items inside MagicBag zip up bag with the easy grip slider vacuum out air and store it. Your items will remain airtight and protected from season to season. Package Includes Airtight one way valve fits almost all vacuum hoses and does not allow air back in. Double zipper acts as a safety for an airtight seal. For seasonal clothing sports garments jackets sweaters comforters bedding pillows & bulky items. Features & Benefits MagicBags are reusable and create 3 times more space in your closet under your bed in your garage and just about anywhere. Keeps your clothes and linens airtight and protected from water dirt & odors. Product Specifications Dimensions: 21.65(L) x 33.5(H) inches Bag Count: 3 Bags Size: Medium Flat Holds: Each Bag Holds 8-10 Sweaters Color: Clear Material: Airtight Resin Polymers Design: Patented Airtight Seal Free Up More Space - MagicBag Space Saver bags create 3X more space in your closet under your bed or in storage bins by compressing your linens Keep Your Items Protected - Patented space saving material that squeezes air out and seals against dirt odor water and dust Stays Airtight - Easy-grip double zipper design keeps items safe with a waterproof seal. Lab tested to stay airtight and withstand the elements Seal and Store - Vacuum airtight one-way valve fits almost all vacuum hoses and does not allow air back in keeping your valuables packed tight Store for Summer - Each Medium Flat MagicBag can hold 10-12 Sweaters - Dimensions - 21.65 x 0.1 x 33.5 inches (L x W x H)