Strong Self Adhesive: Powerful 3M adhesive tape provides extra strength and durability to our self adhesive hooks. Waterproof in wet environments. Max load up to 10Lbs. 10 Years Warranty. .Rust Proof Material: These wall hangers are constructed of SUS 304 stainless steel with brushed nickel finish. Never rust under any circumstances, easy to clean. .Wide Application: Self adhesive hooks are ideal for bringing great storage and organization to items like towel, hats, clothes, bathrobes, coats and ect. Saving the space of your bedroom, bathroom and kitchen. .No Drilling Required: Please choose SMOOTH surfaces for stick, such as ceramic tiles, glass, wood. Just peel off film of 3M self-adhesive pad, then stick it on your wall or any smooth and clean surface. Enjoy a safe and fast installation within seconds. .Warm Notice: To ensure better adhesive effect, rest it for 24 hours before hanging things on it. These sticky hooks are not suitable for wall paper or painted wall. Extra 3M adhesive pad included in case of a replacement. .