DIMENSIONS: 30.5 × 12 × 20.9 cm NO TOOLS REQUIRED AND DAMAGE-FREE: Installation of the shower shelf with suction cup for the shower basket can be completed in ONE second. Simply press the "push" hook with your palm, and after hearing a "puff" sound, you can install it successfully. Please clean the wall before installation. UNIQUE VENTILATION AND DRAINAGE DESIGN: The bottom of this shower shelf has a sloped design (-6° slope). Combined with the hollow bottom design, it can effectively drain excess water, prevent stagnant water, and keep the contents dry. EDGE GROOVE HOOK: SAVE MORE SPACE – The side of the shower shelf has a groove hook for hanging small bathroom essentials such as razors, bath bombs, ropes, necklaces, bracelets, etc. The shower shelf can be decorated anywhere you like to store shampoo, conditioner, soap, and kitchen utensils.