About this article. VERY IMPORTANT STEPS: : step-1 Wipe the walls with paper and dry towels. step-2 Remove the film from the suction cup. step-3 Pull the protruding part up, tighten the wall and squeeze the air out of the suction cup. Wait 10 minutes before using. step-4 Attach the shower head to the holder and turn the upper disc clockwise to tighten it. Great Adsorbability: : The suction of this suction cup shower head holder is 2-3 times that of ordinary suction cup. If the concave convex surface is less than 1cm, it will automatically fill. Waterproof moisture, more solid adsorption, not easy to fall off. 5 Adjustable angle modes: : Shower head for 3/4 standard connector, suitable for hand shower and bath bidet, with 5 modes, adjustable 45 degrees, reasonable design makes bathing more convenient. Champ d application: : The universal shower holder is suitable for flat smooth surfaces, ceramic tiles, smooth glass, stainless steel ect. Scope: The shower holder is suitable for flat smooth surfaces, ceramic tiles, smooth glass, stainless steel ect. Wood surface, granite, wallpaper, painted wall, latex paint, natural marble and other non-smooth walls, need to use auxiliary stickers.Provide auxiliary stickers. Easy Install and Reusable: : Without drilling, the installation and the simple and easy use effortlessly and quickly, leaves no mark after removing the support. You can replace the shower or bidet bracket anywhere, so that the bracket is reused and removed. High or low bath position for children or parents who cannot reach the shower head. See more details.