Can be installed easily without drill or tool, don't worry about damaging your wall. Simply peel-and-stick the stickers and wait for 12 hours before hanging, then unscrew the shower bottle cap, make the pressing head of bottle pass through the ring cushion to fix the bottle body, and tighten the bottle cap. Made of high quality aluminum, which is sturdy and durable, water-proof and moisture-proof, can be used for a long time even in humidity. It can be fixed on a smooth surface, suitable for most kinds of bottled products, such as shampoo, shower gel, washing bottle and etc. No longer take up counter space and make effective use of vertical space and keep the room clean and tidy, perfect for use in bathrooms, kitchen, toilet and more.