... Product Features: itemtrolley coin key chainmaterial of coiniron,brass,copper,zinc etc.processdie strucking, die casting, printing, engravinglogosoft enamel, semi-cloisonne, color ... sampling;10~30 days for mass production (subject to design and quantity) key chain with trolley coin metal keychainslapel pinsmedalschallenge coinsAll trademarks shown here ...