... enamel ,printing , Imitation enamel , die-casting , 3D Plating gold, silver, bronze, antique metal colors,etc. Usage gifts, arts & crafts , ... so on.3. Various plating Finish: silver, Antique silver, nickel ,black nickel, imitation gold, gold, glossycopper, misty copper ,antique copper, ... metal key chain, lapel pins, badges, coins, awards, medals, medallions,souvenir, book mark, tie clips and so on ...