LEVERLOC 2 Tier Soap Holder, Soap Bar Dish for Shower Wall Mounted, Stainless Steel Suction Cup Sponge Holder for Bathroom Bathtub Kitchen Sink, Waterproof, Removable, Keep Dry, Black. ONE SECOND INSTALLATION No tools applied. Just use your palm to push the sution cup, then finishing the installtion! Water Resistance & Oil Resistance Waterproof&Oilproof design makes the shower caddy suction cup can be used in wet areas such as bathrooms and kitchens. REUSABLE Simply use the credit card to remove the hook from the wall, and then just wash the suction cup with warm water and air dry it for re-install. DAMAGE-FREE No drilling, No screws, No holes, No glue, to apply the vacuum suction cup. Instructions for Installation: 1. Clean and dry the installation area. 2. Peel off the protective film on the hook. Please, take it off carefully! 3. Press the hook on the "PUSH" logo with your palm until see an obvious distance change between the suction pad and the applying surface or hearing a weak sound of "puff". And check the hook by pulling the hook down. If the hook can not be moved by hand which means the installation is right or you need to press it with more strength How to remove: 1. Please use a credit card to remove and wash it with warm water before re-installation. 2. To prevent hurting your hand, do not remove it directly, because the suction power is very strong. REQUIRED SURFACE This powerful shower organizer set works best for non-porous, impervious, smooth surfaces such as glass, mirror, polished metal, stainless steel, plastic board, wall tile, grainy granite, etc. Please remind that don't stick to a grout line.