STRONGEST SUCTION】 Multilayer nano-scale polymer structure, which has resistance to max 5KG load, avoid the suction cup harden as the temperature changes, no longer worry about falling object HOOK】 More user-friendly design, single hook and double thin hook, 2 kinds of hooks are easy to change according to which type you want, thin suitable for hanging your brushes, sponges, kitchen utensils, or used as cell phone holder , socket holder, only one hook can be used to hang clothes, backpacks, hats, etc. INSTALLATION JUST 1 SECONDS! 】 No sticky residue, streak or damage! Remove the protective cover and push hook on smooth / unsplit / flat surface without roughness, until you hear “PUFF”! Suction cup will be firmly sucked (remove it with a hard thin card). Our wall mounted suction cup hooks are ideal for rentals Eco-friendly non-toxic odorless suction cup, waterproof plastic hook supports well on humid environment like the bathroom or the shower for a long time, no need to s’ worry about