New United States Military 3D Rare Engineer CompanyChallenge CoinWeight: Approx.2 ounces. The coin is Approx. 2.5 inches across front of coin. The photo show two coins. The listing is for one coin. We collect coins for collectors and traders. The coins that we sell were not awarded and are from individuals, shops, and online vendors and we resell what we find and acquire. Challenge Coins are a great investment and we know a great deal about the quality of various manufacturers and distributors. We are happy that we get to share the great coins we have access to with people everywhere -- both serious collectors and people who would like to start a collection or simply like to purchase one or two. Hopefully we will provide more coins in the future as we grow in this arena!