Features: Strong sucker can attach on glass, ceramic brick, stainless steel, smooth metal and so on. Set of 24 Multi-purpose hooks without drilling Transparent, self-adhesive, reusable, waterpro more→of, oil-resistant, leaves no marks on removal Easy to apply - remove protective foil, clean and dry the smooth surface, press the hook firmly on the ground and remove any air bubbles with stroking movements. The multi-purpose hooks are good for kitchen, bathroom, bedroom, office, etc. for hanging cups, cups, pans, towels, keys, hats, picture frames, etc. Hook for towel, keychain, ornaments and other light widgets. Due to their transparent design, they are hardly noticeable. Great