Fangrui Product Details No Drilling, No Tools, No Screws, No Nails: Thanks To The Vacuum Suction Cup Technology, The Suction Cup Hooks Are Very Easy To Install: Just Put Them On A Smooth Surface , Apply Pressure And Turn Inclockwise. Removable And Reusable: Simply Twist Counterclockwise To Remove The Suction Hook, Wash And Dry The Suction Cup To Make It Soft, And It Can Be Reused Without Affecting Suction Power. No Traces, Nosticky Residue Or Stains, No Damage To Walls. Super Suction And Durability: The Suction Cup Can Hold Objects Up To 5 Kg / 11 Lbs. The Towel Hook Is Waterproof So It Can Be Used In Wet Areas Such As Bathrooms And Kitchens. Ideal For Hanging Yourbags, Towels, Kitchen Utensils And Bathroom Accessories. Excellent Quality: High Quality Abs + Tpe + Stainless Steel Wall Hooks Prevent Corrosion And Rust. The Suction Cup Is Made Of High Quality Pvc, Which Has Strong Ductility And Good Airtightness. He Hasstrong Adsorption In Humid Environments Such As Bathrooms And Kitchens. Versatile Hooks: Our Powerful Suction Cup Hooks Only Stick To Smooth, Non-porous Surfaces Such As Metal, Glass, Tile, Stainless Steel And Acrylic, But Will Not Work On Uneven Tiles, Panelstextured, Unfinished Marble, Wallpaper, Painted Walls. Etc Suitable For Bathroom, Kitchen, Living Room, Office, School, Hotel Or Shop Etc.