1.[No-Drill Installation]With a simple snap, install in just one second. No-drill design ensures your walls stay intact and undamaged, firmstaunch suction cup storage adheres to smooth surfaces easily, allowing you to maximize your space without damaging walls in your bathroom, kitchen, or dormitory 2.[ and Super Strong Suction]Our shower caddy suction cup are made of PET material, which is waterproof, and anti-aging, stronger than ordinary suction cups on the market, can bear 22 pounds/10 kg. Designed with ample space and robust construction. 3.[Removable Design]The no-drill bathroom suction storage box – large capacity & strong load-bearing, No drilling, no glue, no tools. The suction cup is removable without leaving any marks, so you can adjust height and position whenever you want 4.[Bottom Drainage and Ventilation]The carefully designed bottom drainage hole has maximum air ventilation and water dripping away and ensure the items remain dry and fresh. Even in a humid bathroom environment, you can place all kinds of items at will