Metal: Eco-friendly Copper (body) - Nickel-free. Color: Gold Stone: Cubic Zirconia, Imitation Shell Pearl Plating Process: Rose gold-plated with Surface Protection Adjustable size: 39.6 cm ~ 46 cm / 15.6 in ~ 18.11 in Width : 16.55 mm Depth : 6.4 mm Height : 13.92 mm