BOX USA offers a large variety of packing boxes to choose from. These boxes are ideal for packing most household items including books, kitchenware, clothes, linens, small appliances, toys and more. These boxes are professional grade and certified 200#/ECT-32 quality can hold up to 65 lbs. Ideal for packing, moving, shipping and storing paper materials; such as catalogs, literature, fliers, brochures, and letterhead. The single wall C-Flute corrugated fiberboard provides structural strength and crush resistance; making these cartons a durable choice for all packaging needs. Boxes are sold in bundle quantities, and are shipped flat to save on storage space and reduce freight cost. Corrugated cartons come in the standard Kraft color, and are made of recyclable cardboard. Listed dimensions refer to inside usable carton space.