Applicable Surfaces: Suction Cup Only Works On Smooth, Flat, Seamless Surfaces Like Uncracked Smooth Tile, Glass, Mirror, Polished Metal, Stainless Steel And Acrylic, And Exclusively Designed For Use In 90-Degree Corners Only. Please Be Aware That Soap Holder Does Not Work On Grout Line, Uneven Tile, Texture Plate, Painted Dry Wall, Wood, Wallpaper, Rough Crack Wall. Please Do Follow Installation Instruction In Our Product Manual. | | One Second Adjustable Installation: Soap Holder Shower Features A Unique Suction Cup Design That Attaches Firmly To Walls In Just A Second. With A Simple Press And Switch, It'S Ready To UseNo Tools, Drilling, Or Stickers Needed, Ensuring Your Walls Remain Undamaged. Removal Is Also Effortless With The Pvc Card Included, Making It Super Easy To Relocate Anywhere You Want. Load Capacity Reference For The : 4.4Lb. | | High-Quality Side Hooks: Made From High-Quality Strengthened Plastic And E.