Super Power Glue: Does not slide down the wall tiles. Has good airtightness. It is moisture-proof and waterproof and has a long service life.Installation without drill: No screws, no nails. Without drilling the wall or tiles. You just need to remove the shower holder from the left mark and clean and dry the smooth position and press on the holder. Better to put it on hard smooth surface, like glass, ceramic, metal surface, tile etc. Adjustable shower holder: adjust it up or down anytime to satisfy your shower, it can be anywhere you want, it's convenient to hold the hand shower in a lower place for your children or parents.Material and surface: Premium quality chrome-plated engineering grade ABS plastic, 100% rustproof, high quality and durability, light but robust. adapts all bathroom accessories perfectly.Waterproof: ensure long-term use in wet and humid bathrooms by resisting scratches, corrosion and tarnishing. Buy now and enjoy shower.More product details.