... RingMaterial:Iron, PlasticDiameter:16, 19, 22, 25, 28mmetc.Color:Antique-brass, Antique-copper, Satin-nickel, Matte-nickel, Black,Satin-black etc. ... Oil injection and Oxidation (aluminum)5.Hook Material:Iron, AluminumColor:Antique-brass, Antique-copper, Satin-nickel, Matte-nickel, Black,Satin-black etc ... painting, Flame plating, Oil injection and Oxidation (aluminum) Antique-copper curtain rod finial