Durable Quality: The base of the shower bar 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-proof and waterproof and can last longer. Be careful not to twist the slot of the shower holder, otherwise theproduct will lose its vacuum and fall. Installation position and height: Before installing the shower head holder, testing and determining the installation height is very important. The adjustable shower head holder can rotate and adjust a maximum of 55 downward,which allows you to easily adjust the shower head to any angle. Adjustable Shower Head Holder: The shower head holder can be adjusted 360. Fits most shower heads. But if a large shower head. Please check measurements before ordering. Scope of application: The shower holder can be placed on a smooth flat surface such as ceramic tile, glass, mirror, rustic tile, frosted glass, artificial stone, etc. . In order to maximize the suction effect,we offer you an extra suction cup to make the shower holder more stable Tool-less 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. Secure the suction cup by attaching it to the tile. (If you need an auxiliary sticker, stick the auxiliary sticker on the suction cup, and 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. Content: 2 shower head holders. 2 auxiliary stickers.