WIDE APPLICATION: Self adhesive hooks could be easily stick to glass, wood, metal, ceramics, tile and so on. Dont you think it is awesome for holding a wide variety of items like towel, hats, clothes, robe, keys, umbrellas, hair dryer, backpack and saving the space of your bedroom, bathroom, office, closet, kitchen, cabinet, armoire, pot lid and so on? LONG DURABILITY:wall hangers are high quality products that are made of corrosion resistant, water proof and scratch proof stainless steel, and the brushed metal surface are added for durability. TOOLLESS MOUNTING: Sticky hooks come in a set of 4 provide an excellent hold, allowing you to confidently leave your drills, wall anchors, and screws on your tool rack. They can be effortlessly applied and provide for perfect adhesion for a long time. HEAVY DUTY: With stainless steel, top bonding power 3M adhesive pad, the bathroom hooks are heavy duty design for supporting heavy objects(<3kgs), withstand the corrosion of moisture. After mounting, please wait for 24 hours before you hang anything.