●NO TOOLS, NO DRILLING, NO SCREWS, NO HOLES - No more holes in your walls! Super Easy Installation: Simply position on a smooth surface and twist the knob. 20 Seconds to install. It also allows for flexibility to relocate. ●VACUUM SUCTION TECHNOLOGY - Our Suction Cup Soap Dish Holder is the strongest in the market. ●PREMIUM QUALITY - Suction Cup made of Natural Rubber. Soap Tray made of top-grade premium plastic. ●ATTENTION! - Do Not Place Over Grout Lines Or On Porous Surfaces (Marble, Granite, Painted wall, Wood plank, Mosaic or Travertine tiles, Wallpaper, etc)