This is coin is 1.57” or 40mm wide. It comes in a plastic case. The brass color is just a finish on the mixed metals coin. Thanks for looking and check out the other various coins I have listed. I also have this coin in a shiny hold color. I combine shipping. Just add your coins to your shopping cart and eBay will calculate the shipping charges. I will immediately refund any excess charges. No handling fees. Shipping includes insurance and a tracking number. All coins are well packaged to arrive in great condition. Thanks!