This product is a bathroom absorbent shower head made of ABS material. It needs a little steam to stick better. It won't damage your walls at all since there's no need to use tools or drill unsightly holes in the wall. It can be easily removed and installed at your favorite places even when traveling or hiking. Features - Color: Green. - Material: ABS. - Size: Approx. 13 * 4.5 * 7 cm/ 5.12 * 1.77 * 2.76 inches (L*W*H). - Accessories: Sprinkler seat type. - Style: shower bracket. - Suction hooks need a little steam to stick better. -No damage to your walls at all as there is no need to use tools or drill ugly holes in the wall. -Easy to remove and install at your favorite place even when traveling or hiking. How to use: 1. First clean the wall.2. Next pull up on the tab and press the suction cup against the wall. 3. Finally press tab and done.4. If the hook doesn't stick to the wall the first time, take a breath and try again. Suction hooks need a little steam to stick better. 5. In particular, pull the suction hook tab tight and press it against the wall.