100% Cotton. Canvas fabric made including drawstring rope & handles. Skin-friendly & soft material. Ultra large size ----27.5" (70cm, Top Open Length), 18"( L)*10.2"(W)*27.5"(H) (46*26*70cm) . The capacity is totally enough for whole family laundry one week. Good Lining bag of most laundry hampers, baskets which are made of wicker or bamboo or wood. Multipurpose storage bags: Not only use for laundry storage at home, but also a good dustproof storage bags for comforters, blankets, garments in your wardrobe or laundry bags for hotels, dry cleaning stores etc.. Drawstring closure & handles design- you can hang this laundry bags on the wall with handles or close the bag with drawstring and take it to laundromat with handles. easy and convenient. Warm reminder: Machine washable, Wash with Cold Water in Gentle Cycle & low temperature Tumble Dry.