Two Method Installation - No Drilling:Can be stick on any smooth surface as ceramic tiles, marble stone, metal, glass etc..No damage Drill Free install with 3M tape and Glue. Please hold on 3-5 seconds at least and don't put anything on the shelf within 24 hours.Make sure to clean and dry the wall surfaces before installation. Not recommended for painted, wallpaper & uneven surfaces;Drilling:can be installed with screws and drill on most walls. Appearance Design - Designed drains specially to avoid water accumulation on the shelf and carry two hooks so that you can hang bath balls and towels. Save space - Decrease clutter and solve your storage problems. Can be installed in the bathroom, kitchen, toilet etc. Help you save more space and make living environment tidier and easier. Save space - Decrease clutter and solve your storage problems. Can be installed in the bathroom, kitchen, toilet etc. Help you save more space and make living environment tidier and easier. What you get - 1 x Shower caddies, 2 x Movable Hooks, 1 x Adhesives.You can remove the bath shelf off the wall with a blade, and reinstall in other room by the super glue or nails.