ADHESIVE HOOKS: The package contains 12 plastic frame clips, the hook size is 60mm, which can hang photo frames, murals, decorations, etc. without damaging the wall, suitable for smooth walls, such as tiles, mirrors, glass, etc. It is not suitable for rough surface. The transparent design makes your wall look nicer without affecting the beauty of the wall. NO DRILLING AND NO DAMAGE:The picture hanging hook does not need nails or drilling, it is easy to paste , which can well fix the picture, photo albums, garlands with nuts so that you can perfect decoration for your room. EASY TO USE:First of all, please clean the wall to be pasted before use, then tear off one side of the protective film, and paste it on a smooth and non-porous wall, make sure the hook is firmly pasted and not easy to fall off, the effect of hanging pictures is better after pasting for 12 hours ok! HIGH QUALITY:This self-adhesive picture hanging hook is made of high-quality PC and stainless steel, transparent material, pasted with high-quality glue, has good elastic polymeric properties, they can be firmly fixed and can be removed without leaving marks or Adhesive residue without affecting the aesthetics of your home. WIDE APPLICATION:The hook rack is suitable for most smooth surfaces, including painted walls, tiles, metal, wood and more. But do not use on fabric, wallpaper, vinyl surfaces or any other delicate or fragile surface.