Elevate your home decor with these elegant crystal door knobs. Each knob features a diamond-shaped surface design that sparkles in the light, reflecting brilliant colors for a stunning visual effect. Crafted from high-quality, durable crystal glass, these knobs are built to last and won't age over time. The accompanying screws are made of a strong metal aluminum alloy. Installation is simple: locate your desired position, drill a hole, and secure the screw from the back of the board into the knob. Each pack includes 25 diamond door knobs, with a knob diameter of 30mm and a height of 25mm. The included screws measure 25mm in length and 3mm in diameter. These knobs are perfect for cabinets, chests of drawers, bookcases, and more, suitable for various rooms in your home including the kitchen, bathroom, living room, library, dorm, and office. Each knob is individually packaged to prevent scratches.