A shelf bracket is a device that is used to support a shelf that is attached to a wall or another surface. A shelf bracket usually has a flat or curved metal plate with holes for screws or nails, and a protruding arm that holds the shelf. It can be attached to the wall or surface with fasteners, such as screws, nails, or anchors. Shelf brackets can have different sizes, shapes, and finishes, depending on the application and the aesthetic preference.
Cabinet knobs are devices that are used to open and close cabinet doors or drawers. Cabinet knobs usually have a round or oval shape and are attached to the cabinet door or drawer with a screw or a bolt. They can be made of different materials, such as metal, wood, glass, ceramic, plastic, etc. They can also have different colors, finishes, and styles, depending on the preference and the design of the cabinet.