A cabinet is a box-shaped piece of furniture with doors and/or drawers for storing miscellaneous items. some cabinets stand alone while others are built in to a wall or are attached to it like a medicine cabinet.cabinets are typically made of wood (solid or with veneers or artificial surfaces), coated steel (common for medicine cabinets), or synthetic materials.. Ren chang jia shi pin firm wall cabinets wall-mounted shelf wall finishing rack drawer cabinet hook cabinet shelf (color : brown, size : 53 * 39 * 16cm) by ren chang jia shi pin firm.