Easy To Install: Adhesive Hooks Come With 3M Stickers For Easy Installation And Simple Operation. Firstly Make Sure The Wall Is Clean And Dry, No Drilling Is Required, Just Peel Off The Film Membrane, Stick The Hook On The Smooth And Hard Surface, Press Firmly For 15 Seconds And Wait For 24 Hours To Hang The Items Without Causing Any Damage To The Wall. | | Applicable Surfaces: These Stainless Steel Hooks Are Suitable For Smooth Hard Surfaces Such As Tiles, Fridge Doors, Wardrobes, Marble, Wood Floors, Ceramics, Mirrors, Stainless Steel, Acrylic, Plastics, Laminates And Mirrored Glass. However, It Is Not Suitable For Non-Smooth Wallpapered Walls, Plastered Walls Or Any Rough Surfaces Such As Brick Walls, Painted Walls, Cement Walls, Textured Lime Walls, Concrete Walls And Drywall. Rough Surfaces May Reduce Adhesion Or Damage The Wall. | | Top Performance And High Quality: Self Adhesive Hooks Have Strong Load-Bearing Capacity Up To 11 Lbs. In Addition, The Hooks Are Waterproof A.