Product description:Material: crystal glassColor: NaturalSize:The button diameter is approximately 30 mm (1.18 inches),the height approximately 28 mm (11 inches).Screw length: 25 mm.Package includes:10 * crystal buttons10 * screws.Description:[Product instructions] - Crystal button made of high quality acrylic crystal. Diameter 30mm, each crystal button is equipped with screws. (The screws may not fit all furniture. You may need to purchase additional screws for them.)[Unique Design] - Diamond-shaped design, non-toxic material, family-friendly and strictly polished coating technology, provides a smooth surface that is neither easy to rust nor fade. The drawer knobs glow in the light and reflect various kinds of brilliant colors.[Occasion] - Suitable for closet, drawer, dresser, closet, furniture, kitchen, bathroom, shutters, closet, etc ..[Installation Instructions] - Find the location where you want to install on the board and drill a hole. Then thread the screw from the back of the board and screw it tightly onto the button. Be careful while working.