Colour: blue Material: Copper It is advisable to store jewellery in a zip lock pouch (air tight pouch), keep away from water perfume and other chemicals and clean it with dry and soft cloth 5-layer advanced 18k white micro gold plated for high durability. top quality genuine aaa swiss cubic zirconia. plating will not fade easily | Collection :Best Selling Italian Designer Stone :Cubic Zirconia Material :Copper Metal Stamp: 18k Metal :Silver Plated