Sendida Wall Mount Adhesive Screws - Tools Free Screws Base for Hooks, Replacement and Reusing for Hanger - 6 Pack Easy to Install without Tools and Screws. Just peel off the protective film on the hooks' back, stick the hook and then screw in the Aluminum or wooden hooks by hand. Apply to flat, non-porous, smooth or polished surfaces such as glass, marble walls, tiled walls, polished metal or plastic board etc. Rough, wet or loose painting surface is not recommended. No Damage your Wall. No drilling, No Nails, No Tools, Damage-free, Easy to install. 6 Pack Self Adhesive Plastic Base, Not included the wooden hook. For reusing or replacement of the Sendida Adhesive Hooks when remove. Nail Free Wall Hook Screws for shower caddy, bathroom shelf, kitchen rack, and so on. You can use them for hanging or insalling in shelf, Great replacement for regular screws.