【4 Sizes】This nail-free adhesive strip set includes 48 pairs of adhesive strips, including 12 pairs of extra-large, 12 pairs of large, 12 pairs of medium, and 12 pairs of small. 【Strong Adhesion】The picture hooks use double-sided adhesive, providing strong adhesion and preventing them from falling off easily. No residue is left after removal, keeping items clean and aesthetically pleasing. 【Picture Hook Material】The picture hooks are made of PE and nylon, require no drilling, are tear-resistant, do not damage walls, are moisture-proof, highly adhesive, and easy to remove. 【Easy to Use】Clean the surface and keep it dry. Peel off the protective film and attach them to the item and the wall. The Velcro must be attached together. No nails or hammers are needed to create wall decorations, ornaments, etc. 【Versatile Use】These hooks adhere firmly to smooth, dry surfaces such as wood, tile, glass, and metal. You can hang photo frames, wall decorations, small mirrors, wall clocks, clocks, posters, signs, and more anywhere. If you want to hang larger items, you can combine multiple hooks.