Simple Installation No drilling, screws, holes, glue, or tools required. Install in seconds without damaging walls. To install: find a smooth and clean wall, wipe it, remove the protective cover, and firmly press the shelf against the wall. Strong and Durable Made of premium thickened ABS material for lasting use. The suction cup uses a bionics octopus sucker principle and is made of TPE, capable of holding up to 22 LBS securely. The waterproof and oilproof design makes it suitable for use in both the bathroom and kitchen. Effective Drainage System All-around drainage design with strategically placed holes maximizes air ventilation and helps water drip away quickly. Keeps bath products clean and neatly organized. The removable suction cup shelf can be repositioned multiple times without leaving marks, and it can even be used as a desk organizer. Practical Use Scenarios - In the shower: convenient storage for shampoo, conditioner, body wash, soap, razors, and loofahs. - By the sink: hold soap, sponge, dish detergent, or brushes, keeping the area tidy. - In an office or study: the shelf can function as a small desk organizer for pens, clips, and other small items.