Premium quality 3 Month AA Medallion in Reflex Purple and Silver Plated design. Celebrate 90 days of recovery with this stunning sobriety coin. The Serenity Prayer is 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.