Box (plural boxes) describes a variety of containers and receptacles for permanent use as storage, or for temporary use often for transporting contents. The word derives from the Greek πύξος (puxos), "box, boxwood".
Boxes may be made of durable material such as wood or metal, or of corrugated fiberboard, paperboard, or other non-durable materials. The size may vary from very small (e.g., a matchbox) to the size of a large appliance. A corrugated gabion box is a very common shipping container. When no specific shape is described, a box of rectangular cross-section with all sides flat may be expected, but a box may have a horizontal cross section that is square, elongated, round or oval; sloped or domed top surfaces, or non-vertical sides.
A decorative box may be opened by raising, pulling, sliding or removing the lid, which may be hinged and/or fastened by a catch, clasp, lock, or adhesive tape.
A common storage box usually has the shape of a cuboid or right rectangular prism[citation needed], although boxes of almost any shape may be used.