Just press it on the surface, it will be firmly fixed on the surface, no need for screws or glue, it is practical and beautiful This suction cup hook is suitable for hanging various home accessories in the home, such as towels, sponges in the bathroom, bottle openers can also be attached to the wardrobe or desk to hang small dolls and other decorations. This product is only suitable for objects with smooth surface, such as ceramic tiles, glass, mirrors, cabinets, etc. non-toxic and harmless, safe for children and pets, shock resistant