1.Superior Quality: These black self adhesive hooks are using 304 stainless steel material and surface spray paint to prevent scratches that have excellent water resistance, antirust and anticorrosive properties for long lasting use. 2.Thick Hook: The hook of this towel hooks is big and thick so it is very sturdy and not easy to breaking or falling out. In addition to this, the edge of the hook is smooth that will not hurt your hands. 3. Heavy Duty: The adhesive of this robe hooks has the advantages of high viscosity, strong intial adhesion, good film elasticity that can hold up to 16 lb and not easy to fall off. You can hanging bag, coat, key, hat, scarf in livingroom, holding towel, loofah, sponge, robe, apron, utensils in bathroom and kitchen or organizing festival decorations indoor or outdoor. 4.Easy to Install: There is no need for external tools such as glues, screws or nails, just peel off the protective layer and press the adhesive hooks to stick on the desired position. 5.Wildly Use: The sticky hooks can securely sticks on tiles, marble, mental, glass or other non-porous surface, it can meet your different needs that very convenient to organize bathroom, kitchen, bedroom, office, school, hotel or store.