Military challenge coin with hollow out design
Challenge coins are always used as souvenir, honor, encouragement for army force or police department.  Military challenge coins can be made in many designs for different purposes as to honor, encourage, or reward. One of the most popular designs is hollow. For hollow design, we usually use zinc alloy to make military challenge coins, specially for 3D logos. Besides zinc alloy, the material could be iron, bronze, pewter.

 Specifications:

● Material: Bronze, Copper, Iron, Zinc alloy, Spin Cast Pewter, Aluminum, etc.
● Size: common size is 38mm/ 45mm/ 51mm,customized size welcomed.
● Plating Color: Gold, Silver, Bronze ,Nickel, Copper, Rhodium, Chrome, Black nickel, Dyeing black, Antique gold, Antique silver, Antique copper, Satin gold, Satin silver, dye colors, dual plating color, etc.
● Process: Hard enamel (cloisonné), Imitation hard enamel (soft cloisonné), soft enamel, stamped or molded without coloring
● Packing: PVC pouch, Acrylic coin capsule, Velvet deluxe box, coin stand, Lucite embedded, Customized gift box packing or according to customer’s requirements.