Premium quality 4 Year AA Sobriety Medallion in Elegant Marble Design With Caribbean Aqua Glitter and Blue and Gold Plated design . Serenity Prayer on the back and designed with gold plated lettering around the rim and a textured center under the fill. 33mm Diameter and 3mm Thickness which gives this coin a better "weight" and "feel". It really feels like a premium coin yet isn't heavy in your pocket. Comes with a vinyl protector envelope.