Product information:Treatment Process: Electroplating Color: ZYN-DMK649G,ZYN-DMK650G,ZYN-DMK651G,ZYN-DMK652G,ZYN-DMK653G,ZYN-DMK654G,ZYN-DMK655G,ZYN-DMK656G,ZYN-DMK657G,ZYN-DMK659G Material: Copper Shape: Crown, geometry, letters/numbers/text