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