This hook with 3M adhesiion can be mounted on wall tightly. You can use them for bathroom, kitchen, bedroom, living room, foyer,door and more places for holding robes, towels, coats, keys, bags, hats, umbrellas,dog leashes, calendars etc. Although the material is plastic, it can hold 2-3kg weight commodities and the quality can be ensured by its factory Prodigy.