COSMOS Adjustable Strong Sucker Shower Head Bracket Holder Suction Bracket Strong suction cap for easily install and long lasting. Head holder is adjustable and rotatable Use in flat and smooth surface. No need to drill and make damege on the wall. Chrome plated surface with silver bright color appearance. Dimension: 4 1/2" (H) x 3 1/4" (Dia.) Please clean the wall and dust before putting the sucker onto the wall