TWO INSTALLATION METHODS - The bathroom shower shelf includes 2 type installation accessories. No drilling: can be stuck on any smooth surface like ceramic tile, marble stone, metal, etc. Not recommended for painted surfaces, wallpaper and uneven surfaces. Drilling: can be installed with screws and drill on most walls. ANTI-RUST MATERIAL - chose to use solid stainless steel to make the shower shelf to ensure that it is waterproof, rust-proof and not easily damaged. Can be used for a long time to organize bathrooms, showers and kitchens. MULTIFUNCTIONAL BATHROOM SHELF - This small bathroom shelf can be used as shower storage for indoor shower, or above the toilet storage shelf, or as a book shelf for wall-mounted display shelves, or as a floating kitchen shelf for the wall. The guardrail design can prevent items from falling, and is very suitable for bathrooms, kitchens, living rooms, bedrooms, balconies, etc. ALL HARDWARE AND INSTRUCTIONS INCLUDED - 1 x shower shelf, 1 x hardware