describe 1.Suction Cup Shower HeadUsing the principle of vacuum adsorption, the diameter of the suction cup is 3 inches, the high-quality ductility is strong, the silicone sealing performance is good, the suction cup is super strong, the maximum capacity is 7.5 pounds 1 year 2.Exquisite surface treatmentThe shower rack is made of 5-layer coating material, with black glossy surface, exquisite and modern. The main plastic is ABS, which is durable and lightweight 3. [Easy installation and disassembly] Press the shower support in a clean, dry and smooth position, do not drill holes on the wall. it's a perfect idea 4. [Wide use] The shower rack can be installed on smooth surfaces such as tiles, glass, mirrors, glossy wood, old bricks, artificial stone, etc. Other uneven rough surfaces Size: 6550mm, Shower bracket diameter: 22mm (0.866") White Advantages: no bumps, smooth and hard surface, can be directly installed with high composite imported materials, oil resistance and aging resistance