【High-quality stainless steel material】: This bathroom shower shelf is made of high-quality carbon steel, with a smooth and thick black coating on the surface. Not only is it stylish, but it is also rust-proof, waterproof and durable, adding lasting elegance to your bathroom. 【2 installation methods】: The bathroom sink shelf is specially designed with 2 installation methods: self-adhesive installation and screw installation. The self-adhesive installation method is suitable for all smooth surface walls, while the screw installation ensures stability and firmness on rough walls. You can choose the appropriate installation method according to your actual situation and easily achieve a stable installation of the shelf. 【With drainage holes】: In order to keep your toiletries clean and dry, this black shower caddy is specially designed with drainage holes to quickly drain the accumulated water. In this way, you don't have to worry about hygiene problems and rust problems caused by water