Metal: Eco-friendly Copper (body) - Nickel-free Color: Gold Stone: Cubic Zirconia, Natural Shell Plating Process: Rose gold-plated with Surface Protection Adjustable size: 39.6 cm ~ 46 cm / 15.6 in ~ 18.11 in Width : 21.41 mm Depth : 3.81 mm Height : 18.08 mm