High Quality: The mug holder is made of metal and the surface is painted black. It is not easy to fade, waterproof and rustproof, strong and not easy to bend. It can firmly fix the mug under the cabinet or shelf, which is very suitable for daily use and interior decoration. Package Contents: 4 pieces mug holders + 8 screws + screwdriver. Color: Black. Mounting surface size: 8 × 3 cm. Single hook width: 4 cm, height: 3 cm. Whole hook part size: 8.3 × 5.3 cm. Each coffee mug holder has two large hooks for holding cups. Space Saving: The hanging mug holder will not shake or take up much space. The distance between the hooks of the cup holder is large enough for you to hang the cups, they will not be messy and look very neat. Easy to Install: Use the included screws and screwdriver to easily install the metal mug holder on the kitchen cabinet. The screws provide a good grip and help stabilize the holder. Screw fixation is more stable than ordinary coffee cup holders, so it can be used