Material: This black door handle is made of high-quality aluminum alloy with a matte finish and smooth surface, making it sturdy and durable. Appearance: The cabinet knobs feature a modern design, a simple appearance, and a pure black color that matches most home decor styles. The square door handle has a smooth surface without edges or corners, making it safe for children. EASY INSTALLATION: Simply drill a hole in the plate, insert the screws, and the furniture knobs securely connect. Uses: The cabinet handles are ideal for cabinets, drawers, wardrobes, boxes, dressers, cupboards, children's rooms, etc., making them exquisite drawer handles that are both practical and decorative. Dimensions: Furniture knob diameter: 30 mm, height: 25 mm. Screw length: 23 mm. Please confirm the thickness of your drawer before ordering. The recommended thickness is less than 20 mm.