Stays like new for a long time - Made of 304 stainless steel and aluminum alloy, with color electroplating and enamel sealing for a beautiful appearance. The surface does not corrode easily and looks new for a long time. Versatile - Shower suction cup hooks are only suitable for smooth, dry, flat, and non-porous surfaces, such as glass shower doors, mirrors, tiles, windows, stainless steel, etc. Do not install the suction cup on painted walls, doors, wallpaper, plasterboard, mosaic, wood, marble, ceramics, frosted glass, or other textured surfaces. Size - The total dimensions of the suction cup hook are 6 x 4.4 cm, with a maximum load capacity of 5 kg. Installation Instructions - Follow the installation instructions. Clean the surface before installation. First attach the adhesive pad, then attach the suction cup to the adhesive pad. Easy installation, no drilling or screws required. Ideal for hanging bath balls, towels, loofahs, bath brushes, coats, bathrobes, and other items.