Challenge Coin

*Material Brass
Copper, Zinc alloy, iron, stainless steel, aluminum, pewter, etc
*Crafts/process Die-struck ( 3D )
soft enamel, real cloisonné, printing, engrave, photo etched, etc
*surface Plated antique bronze
Plating: gold, nickel, bronze, matt-gold, antique gold, two-tone plated, etc
Dye colors
Aluminum Anodizing
Original metal color