Wall-Mounted Soap DishShower Without Drilling: No drilling or screwing required, each soap dish has powerful suction cup to grip smooth surfaces. Simply press the raised metal part into the soap and the magnetic force will hold it firmly to the wall to which the suction cup is attached. Note: If the soap is too harsh, wet it with water before installing. Strong grip: The suction cup is small but has amazing grip. It is suitable for washbasins, glazed tiles, glass or plastic surfaces. The surface must be smooth and have no roughness, otherwise a suction cup does not hold. Does not hold on natural stone washbasins, mineral cast iron or stone tiles without an enamel coating. The capsule is rust-proof. Keep Drying & More Hygienic: Magnetic soap dishes are convenient and hygienic thanks to the magnetic adsorption function, allows your soap to dry quickly after each use, avoiding the need for a more efficient treatment.