1.Large and Rustproof: The adhesive hooks are built sturdy enough to hold college student backpacks. The heavy-duty hooks and durable stainless steel construction of non-magnetic metal are corrosion-free, meaning it will last bathroom without rusting. 2.Utility Hooks: Widely used in kitchen, living room, bedrooms, bathrooms, closets, decorations including ceiling hooks, coat hooks, key hooks, plant hook, bathtub towel hook, picture hooks. 3.Easy to install: Please wipe the surface and fix it on the surface before use, and firmly stick it on the smooth and non-porous surface to ensure the sticking is tight and not easy to fall off. 4.Strong and versatile: Utility hooks hold strongly on a variety of indoor surfaces including painted walls, finished wood, glass, tile, metal, and other smooth surfaces. No drilling and tools are required, making it easier for you to paste and remove without damaging the wall.