This foldable storage box with lid made of natural cotton linen blend fabric and PP board (NOT Cardboard), protection of your things from dust. They have no chemical smell and no other odor, you can clean the bins in water. They also can be folded flat to save space when not in use. Suitable for store books, arts, CDs, crafts supplies, office supplies, towels, clothes, cosmetics, magazines and anything else. It is very convenient and usefull. Specifications: Material: made of natural cotton linen blend fabric and PP board (NOT Cardboard) Color: as the image shows Size: Small: 13”Lx 9.8”W x 7”H (33 x 25 x 18cm) Medium: 14.9”Lx 11”W x 10.2”H (38 x 28 x 26cm) Large: 17.7”Lx 11.8”W x 11.8”H (45 x 30 x 30cm) Extra Large: 19.6”Lx 13.8”W x 12.2”H(50 x 35 x 31cm) Extra Extra Large?22.8”Lx 15.7”W x 13.8”H(58 x 40 x 35cm) Weight: Small: 0.9lb, Medium: 1.35lb, Large: 1.7lb, Extra Large: 2.2 lb, Extra Extra Large: 2.9 lb Package Includes: 1 x storage box