You'll be amazed at how well it all holds thanks to our proven suction cup design. No tools, no drilling required; Simply place it on a smooth, flat surface, apply pressure, and you're done. It doesn't involve damaging the walls in any way; it can be easily detached and moved to another location. Want to install a convenient corner caddy in your shower or kitchen—without gluing or drilling holes in the wall? Use it to organize your shampoo, soap, brushes, bath towels, paintbrushes, and much more. Keep your things within reach while showering.