100 Days AA Medallion Sakura tree coin in the shape of the Yin Yang symbol. Cherry flower blossom, botanical art hand-drawn with ink in traditional Japanese painting style. Back of the medallion has the Serenity Prayer. Size is 34x2mm Yin Yang is Black and White In Color. Great spiritual gift especially popular with members of recovery or sobriety programs like AA or NA but the coin references none of these programs. Celebrate Sobriety With This Coin