DIAMTER 30MM DOOR KNOBS - The crystal knob is comfortable and has a perfect texture, smooth surface, the perfect crystal glass drawer knobs are for your chic decor. SOLID & DURABLE - The base Solid is made of zinc alloy, which has strong wear resistance, anti-corrosion and no rust, is not easy to break, does not deform for a long time and has a long service life. MULTIPLE USES - Suitable for drawer, cabinet, dresser, dresser, closet door, etc. The crystal button glows in the light and reflects different kinds of brilliant colors. HOW TO INSTALL - Find the position where you want to install on the board and drill a hole, then thread through the screw from the back of the card and tighten the knob firmly. Be careful while working. EXQUISITE DOOR DECORATION - Drawer knobs glow in the light and reflect various kinds of brilliant colors. They are suitable for different decorating patterns and furniture color matching. Add delicate decoration to the house.