ONE SECOND & DAMAGE-FREE INSTALLATION: No drilling, no screw, no hole, no glue, no tool to install the bar soap holder for shower wall in just one second. Simply choose a clean and smooth surface, take off protective cover and push the board "PUSH" hardly until you hear sound of "PUFF". PATENTED PRODUCT & SUPER SUCTION POWER: TPE suction cup with patent bionic design of octopus tentacles and premium thickened ABS plastic have powerful suction and superior durability. It is waterproof and oilproof. The suction cup soap dish for shower wall can hold up to 11 LBS and stick sturdy for years. EASY TO CARE FOR & KEEP CLEAN: This suction cup soap holder for shower has many integrated drainage holes to prevent water from pooling and keep your soap dry. Besides, built into the bathroom soap holder is raised ridges, which will help soap dry faster and be picked up easily instead of soaking in water and stick to soap box holder bottom tightly REMOVABLE & REUSABLE: The bar soap holder is easy to remove and re-install in a new location for repeat use. Just use a credit card to remove the suction cup and wash it with warm water before re-installation. WARM TIPS: This suction cup soap dish works best on non-porous, impervious, smooth surface such as glass, mirror, polished metal, stainless steel, plastic board, wall tile, grainy granite. Please don't stick it to the grout line and porous surfaces such as wallpaper, painted wall, wood, unfinished marble, natural stones (such as Travertines) etc