Premium quality 1 Year AA Medallion in Reflex Purple and Gold Plated design. Serenity Prayer on the back and designed with recessed colored lettering around the rim and raised triangle for a great look and feel. Comes with a nice vinyl protector envelope. 1 5/16" Diameter and 3mm Thick to give it more gravity and a better weight than 2mm coins. If you need a keychain holder search Amazon for B01GLOWDJY which is the for the holder that works with this item.