wendells .999 Fine Silver AA Medallion Year 1-30 35 40 45 50 55 60 Alcoholics Anonymous Chip .999 Fine Silver Not Plated AA Alcoholics Anonymous Medallion Sobriety Chip Years 1-30 35 40 45 50 55 60 Available. Raised 3D Graphics And Text .5 OZ with Satin Silver Finish. 33mm or 1 5/16" Diameter. Serenity Prayer On The Back Comes With A Protective Vinyl Envelope Made In The USA