Suction Cup Soap Dish Holder Powerful Vacuum Strong Stainless Steel Sponge Rack for Bathroom and Kitchen,Chrome Suction works best on ceramic tile, glass, mirror, granite, stainless steel, acrylic, laminate and any non-porous surface with glossy finish Suction cup will NOT work on stone, wood, sanded tile, porcelain, marble, dry wall & any surface that is bumpy, porous or matte finished Easy to ue,Innovative rotate and lock suction technology allows this product to install without glue or tools,it is easy to install Stainless steel Soap dishes for kitchen, bathroom or even for outdoor parties - temporary installation is an added advantage Dimensions:5.04x4.14x1.18inches(12.8 x 10.5 x 3cm)