Easy to install: no drilling, no screws, no glue, no marking on the wall. Just peel off the backing and lean it against the wall. You do not need to drill holes in the wall. Self-adhesive: the adhesive is a strong adhesion and waterproof product. Material: the hook-holder towels is made of 304 stainless steel, very stable and corrosion resistant. WIDE APPLICATIONS - This sticky hanging hook is super versatile and can be used in a variety of scenarios in the kitchen, bathroom bath, home, living room. It can hang dishes, clothes, coats, towels, keys Tip: Wall hooks should snap onto a smooth surface. (bathroom tile, glass or other smooth surface) Packing List: 8 * Hooks We only sell hooks, not other items in the picture. Due to the differences between different monitors, pictures may not reflect the color actual item. Due to manual measurement, please allow slight errors in size.