... , carton outside packing. 2. Decorative Finial Material:Iron, Aluminum Alloy, Zinc Alloy, Plastic, Crystal, Resin, WoodenDiameter:16, 19, 22, ... Spray painting, Flame plating, Oil injection and Oxidation (aluminum)5.Hook Material:Iron, AluminumColor:Antique-brass, Antique-copper ... painting, Flame plating, Oil injection and Oxidation (aluminum) A certificate and high quality Aluminum curtain rod finials