Please check you the type of your wall before purchase this product.Only Fit for any NON-POROUS & SMOOTH &FLAT surface . ceramic tile, glass, mirror, granite, stainless steel, acrylic, laminate and any non-porous surface with glossy finish; NOT WORK over grout lines or on porous surfaces such as WOOD, unfinished MARBLE, GRANITE, porcelain, wallpaper, natural stones (such as Travertines), painted wall & any surface that is bumpy, etc.. FEARTURES - Dimensions : 5-1/4 " L×4 " W×1 "H . The suction cup diameter is 2-3/4 inches . Sope dish wires is made of 304 rustproof stainless steels and suction cups mounted soap dish for shower is a perfect addition to your bathroom decor . NO NEED DRILL OR TOOLS - This prevents any damage to your permanent structure and also allows for flexibility to relocate . Simply Place Suction Cup Basket on the Tile Wall , Twist & Lock ! CONVENIENT HOLDER - Powerful Suction Cup Holder perfects for bathroom & kitchen storage organizer , soap , sponge . Allow to remove easily without leaving marks or sticky residue . This ideal soap caddy is made up of high-strength durable materials which ensure that this organizer holder lasts for years to come .