MagicBag by Smart Design is easy to use just pack your items inside the bag zip up with the easy grip slider vacuum out air and store it. Perfect for seasonal clothing sports garments jackets sweaters comforters bedding pillows & bulky items and your items will remain airtight and protected from season to season. Package includes 6 Large Flat MagicBags with one way valve that fits almost all vacuum hoses and does not allow air back in. Double zipper acts as a safety for an airtight seal. MagicBags are reusable and create 3 times more space in your closet under your bed in your garage and just about anywhere.