This mug holder is made of high-quality metal, painted and rust-proof, and has a maximum weight capacity of 10kg/22lbs. No drilling required and easy to install, the cup holders come with heavy-duty self-adhesive adhesive. Just apply adhesive backing to the surface and fix the cup holder on top of it. Pay attention to align the traceless sticker with the nail hole, and then fix it. No need to drill holes in the wall and will never damage your wall (of course, you can also choose to use our configured screws for drilling installation if you prefer). Our cup holder adopts wall-mounted storage, and the cup is placed upside down on the cup holder, which not only allows storage, but also allows the cup to be ventilated and drained, moisture-proof, and has a storage space, making it more convenient to use. The wall-mounted cup holder is suitable for kitchens, living rooms, offices, and can be used anywhere you can think of, such as walls, sides of refrigerator exterior walls, and inside cabinets. [Note]Adhesive accessories are widely used on smooth and smooth surfaces, such as wood, tiles, ceramics, metal, plastic surfaces, etc., but please do not install them on uneven walls or dusty surfaces. Colour:black Material:Metal Size:about 31cm Package Contents: 2 x Wall-mounted cup holder with Nail Free Installation Accessories and screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.