Non-woven fabric + pvc Reinforced Handles: The wide handles of the clothes storage bags are double-stitched with thick fabric. Reinforced seams are also implemented for added strength, which are hard to be broken, sturdy enough to lift up and moving in your house, reliable for long time use Sturdy Zipper & Clear WindowHigh-quality stainless steel zipper is durable, two-way zipper slides very silky smooth. Top opening with full zipper closure protects items from dust and moisture damage. it also has a transparent see-through PVC window, which helps you to locate your items at a glance, easily access to what you need Space SavingEach storage box measures 19 * 14 * 10 inches, suitable for a variety of closet spaces.45L/12.2 gallon large capacity is suitable for storing blankets, clothes, comforter and more. When not in use, it can be folded into a drawer without taking up space High Quality Materials:The organizer is made of 3 layers of premium polypropylene breathable non-woven