1.RUSTPROOF & DURABLE - The hook is made of food grade 304 stainless steel and the suction cups are made of rubber and ABS plastic with chrome finish; Guarantee never rust, proved by 24-hour Salt Tests.2.CONVENIENT TO USE - Suction works best on NON-POROUS, SMOOTH and FLAT SURFACE, such as ceramic tile, glass, mirror, stainless steel, acrylic, etc.3.DAMAGE FREE - No tools, No drilling, No screws, No holes. Removable, reusable, and won't leave any marks or sticky residue 4.SUPER SUCTION & LONG LASTING - It can hold things with the max load of 22 lbs, Perfect for Hanging Your Bags, Cloths, Towels, Kitchen Tools, Bathroom Accessories.5.MULTI-PURPOSE HOOKS - Made of Stainless Steel, designed to hang almost anything: towels, loofahs, bath robes, squeegees, kitchen tools -you name it