1, There are mainly three different fabrics made the storage bags. One is non-woven fabric, it is very soft, but it is not washable and short lifespan, it will be broken after half or one year, though it is very cheap. The second is canvas fabric, it is washable, very sturdy and durable, but it is not waterproof, moistureproof. You need to put it in your closet or other higher place. The last one is oxford fabric, Oxford Fabric have many models includes 210D,420D,600D,840D,L200D,1680D etc. . 1680D is one of the best fabric, it has the best tearing resistance and wear resistance capacity. and it is waterproof, moistureproof, dustproof. You can put it in any places and don’t worry the moisture, moths etc. 2, This storage bag is washable, collapsible, clean and save easily. 3, You can store anything in it, such as clothes, comforters, beddings, pillows, blanket, toys, groceries etc.