Durable Quality: The base of the shower rail is made of heavy-duty ABS plastic, which is waterproof and moisture-resistant. This adjustable wall mounted shower head holder is sturdy and durable. Powerful suction cup: The shower head holder can hold a load of up to 5 kg with a hook, which is moisture resistant and waterproof and can last longer. Be careful not to twist the slot of the shower holder, otherwise the product will lose its vacuum and fall. Installation position and height: Before installing the shower shower holder, test and determine the installation height is very important. The adjustable shower head holder can swivel and adjust a maximum of 55 downward, allowing you to easily adjust the shower head to any angle. Holder Holder Adjustable Shower Head: The shower head holder can be adjusted 360. Fits most shower heads. But if a large shower head. Please check the measurements before ordering. Scope of application: The shower holder can be placed on a flat smooth surface such as ceramic tile, glass, mirror, tile rustic, frosted glass, artificial stone, etc. In order to maximize the suction effect, we offer you an additional suction cup to make the shower holder more stable Tool-free installation. No drilling or screws required. Does not damage the wall surface. Suction installation: tiles, glass, plastic, metal coating or other smooth surfaces. Installation steps: 1. Clean the surface to be cleaned. 2. Fix the suction cup by fixing it on the tile. (If you need an auxiliary sticker, paste the auxiliary sticker on the suction cup, then install the suction cup on the wall). 3. Combine the holder head with the suction plate. 4. Make sure the suction cup is fixed. Contents: 2 shower head holders. 2 auxiliary stickers.