Product information: Treatment Process: Electroplating Color: Silver Austrian blue crystal, rose gold Austrian blue crystal, bronze pattern, gun black pattern, blue zircon cufflinks, Champa Flower cufflinks, silver round blue crystal, Gold red background, silver gold background, gun black, black and golden background, silver pattern, yellow pattern, square blue crystal, round blue crystal, silver blue flower, silver blackened, silver spiral Series: Crystal series Style: Unisex Material: Copper