iron metal, high strength, wear resistant, anti-rust and Coin is a collectible object that it is meaningful for collection enthusiasts This coin is approximately 40mm / 1.57inch in diameter, 3 colors for choose It can be engraved into a variety of pattern to friend, family, girlfriend, boyfriend, colleague, coworker, neighbor, father, friend as meaningful gifts design, which is perfect for enthusiasts, you can make personalized designs on, such as various word and pattern