Premium Materials: The no drilling bathroom shelves are made of sturdy, rust-proof hardened carbon steel and solid alloy. They have the characteristics of waterproof, rust, scratch resistance, and not easy to fade,which are durable. Rustproof & Waterproof: This bathroom shower organizer for tile walls is durable and easy to maintain. The hollow design of the bottom makes shower caddy drain the water quickly and smoothly, ideal for using in the humid bathroom or oily kitchen environment. Package Includes: You will receive 2pcs Shower Caddy of the same size, 4 adhesive hook bases. The wall-mounted design maximizes space saving, solves multiple storage difficulties, and makes your home cleaner and tidy. Easy to Install: Simply hang the self adhesive shower shelves on the adhesive through the soild hooks. Please be careful to apply the adhesives on smooth. Making setup fast, hassle-free, and more secure. Application: This large-capacity wall mounted bathroom organizer design works in bathrooms, kitchens, and any area requiring additional storage, it keeps items organized and within reach.