This 5 in 1 hook rack is made of SUS304 stainless steel which is waterproof and rustproof. Its surface was wiredrawing treatmented, moisture-proof and anticorrosion, suitable for wet environment use. All the hook head of the coat rack made chamfer treatment, not easy to hurt people and items. The wall-mounted design of the coat hook rail is very stable, so you don't have to worry about falling off. Come with all mounting hardware and instruction, easy to install.