... Description 1. material : iron, zinc alloy, aluminum alloy, plastic , resin ,wooden, crystal 2. diameter: for the rod 13mm,16mm,19mm,22mm ... ,25mm,28mm,35mm 3. surface dealing and color: electroplating (nickel, zinc, chrome, copper ,antique and gilding), painting(black, white ,red ... color with good quality. Thank you for your visit! black nickel metal curtain rod with bullet finial