Set: There are 2 pieces stainless steel double hooks with 2 transparent round stickers, which can be used to help the hook attach to the slightly rough or foraminous wall. Double hook: There are two hooks on a suction cup, which can hang more things at the same time, more convenient and save space. Long-term use: The hook is removable and reusable. It can be used up to 10 kg and can be used for a long time. Spherical hook tip: The hook tip is an enlarged ball which better prevents the towel or clothes from slipping; its surface is smooth, it does not scratch the hand or damage the towel. Vacuum suction cup: The bottom of the suction cup hook is a rubber suction cup, which is glued by suction, without having to drill, to keep the wall intact, and the installation is simple, without any tools. Color:SilverMaterial:Hook:Stainless SteelRound Base:Plastic,Chrome PlatingSuction Cup Bottom:RubberPackage:2 x Stainless Steel Wall Suction Cup Hooks2 x Transparent Round StickersStrong suction cup hanger hooks,elegant appearance and modern, metallic luster on the surface, corrosion resistant, waterproof, moisture proof, never rust and durable.Application: Perfect to use in bathroom, kitchen, living room, bedroom, gate entrance, etc.The multi-purpose hooks are generally used for hanging towels, bathrobes, clothes, loofah, razor, tool, bag, garland, etc.Applicable surface: The double hook is suitable for smooth, flat and non-porous surfaces such than metal, stainless steel, ceramic tile, glass, mirrors, plastic, finished marble, painted wood, frosted glass, etc.Surface not applicable: This hook holder cannot work on grout lines, rough or porous surfaces , such as: wood, unfinished marble, granite, painted wall, ceramic, enamel, porcelain, acrylic, fiberglass, wallpaper, natural stones (such as travertines). Easy Installation: 1. Choose a smooth, non-porous wall and ensure sure that the wall is clean and dry. 2. Firmly press the double hook onto the wall without releasing your hand, and turn the circular knob above the hook clockwise until the hook is fixed firmly to the wall. Is it reusable? 1. The double hook can be used repeatedly. When you need to move the position of the hook, just turn the knob at the top of the disc counterclockwise to reduce the suction, release the suction cup and move the hook.2. The attached sticker has superior adhesion and cannot be reused.