Simple, lightweight, and easy to use Simply lift the hook or use the flat surface to release the suction cup – no sticky residues or stains left behind No additional tools are needed, such as glue, screws, or nails. Installation takes just a few seconds You can attach items freely after installation, and they’re easy to remove without any interference The suction hook can be attached to window frames, mirrors, glass, metal, or any other smooth, non-porous surface. It meets all your needs, Manufacturer: NGTFDCP