【Universal Fit for Handheld Showerheads】Designed to fit most standard handheld showerheads, this shower hose holder is perfec-t for home, hotel, or RV use. A simple way to upgrade your shower. 【Dual Super Suction System for Unbeatable Stability】Equipped with an extra-large suction cup and dual adsorption technology, this suction cup shower head holder delivers exceptional grip that securely holds handheld shower heads up to 6.6 lbs . Made of high-airtightness silicone and waterproof ABS material, it resists moisture, corrosion, and daily wear, ensuring long-lasting durability in humid bathroom environments . 【Smooth Surfaces Only】Pro Tips for Shower Head Holder Suction: Works on tile/glass/marble—NOT plaster/wallpaper. Clean with dry cloth, wait 24hrs before use. 【Easy to Install】Simply wipe the wall clean, open the switch, remov-e the protective film, press firmly on the wall to squeeze out the air inside, and then close the switch to use No need for drilling and screws. Because it is a suction cup design, even when disassembled, it will not the wall and leave traces. 【Wide Application & Universal Fit】This shower holder works seamlessly on various smooth surfaces including bathroom tiles, glass, marble, and polished metal . With a 2.2cm hose clamp length, it fits most standard handheld shower head hoses (please ensure your shower hose nut is within 0.85 inches for optimal fit) . Ideal for bathrooms, balconies, RVs, and even outdoor showers. ​