ONE SECOND DAMAGE-FREE INSTALLATION - No drilling, no screw, no hole, no glue, no tool to apply the vacuum suction cup toothbrush holder in one second. Simply choose a clean and smooth surface, take off the protective cover and push the board "PUSH" hard until you hear sound of "PUFF". Even a child can install it easily. PATENTED DESIGN SUPER SUCTION POWER - TPE Suction Cup with bionic design of octopus tentacles and premium thickened ABS plastic which both have superior suction and durability. It is water-proof, oil-proof and moisture proof. The toothbrush holder for bathroom can hold up to 11 lbs and stick sturdy for years after installation. HOLLOW DESIGN KEEP CLEAN - There are many drainage holes in the bottom of the shower toothbrush holder. Let excess water flow away and allows electronic toothbrush, toothpaste and razors to dry completely. REMOVABLE REUSABLE - The suction cup toothbrush holder is easy to remove and re-install in a new location for reusing. Just use a credit card to remove the suction cup and wash it with warm water before re-installation. Our unique vacuum suction cups holder is ideal for condominiums and rentals. WARM TIPS - This wall mounted toothbrush holder works best for non-porous, impervious, smooth surfaces such as glass, mirror, polished metal, stainless steel, plastic board, wall tile, grainy granite even with a little bit of dimpling, etc. Please remind don't stick to a grout line and on the porous surfaces such as wood, unfinished marble, porcelain, wallpaper, natural stones (such as Travertines), painted wall, etc.