Vivreal&reg; Bath Set 5pcs Hardware Single Robe Hook Double Towel Bar Hanger Ring Toilet Paper Rack Made of high quality brass. Solid construction, great weight, thick texture and beautiful design. It conforms to the international standard of electroplating. It adopts imported raw material that is multi-electroplated with copper, nickel, and chrome. The smooth coating ensures a beautiful appearance and smooth surface. Corrosion-resistant and wear-resistant. Easy to install. Equipped with wrench, you can do it yourself. High quality and standard stainless steel bolt. More solid and safer. Expansion knot with high tenacity is made of PP, which may prevent it getting loose in use. Durable and long service life. Even in damp environment, it will not get rusty and ageing. It ensures long-term use after installation.