Our Officially Licensed Engravable U.S.M.C. Challenge Coin is made with the high-quality Cloisonne process that is plated in Gold Color Plated and polished to a mirror-like finish. The enamel filling features the iconic red and black colors of the United States Marine Corps and the banner above the engraving area reads "The Few. The Proud". This coin is 3mm thick and comes in a plastic protective sleeve, making it a great gift to honor a military hero. Engraved coins include a velour pouch. Please allow up to 3 days for production.