AA Medallion Sobriety Chip Holder Necklace 24" Chain 18k Gold Plated over brass for better strength than other brittle hoop type holders. Bezel unscrews so you can insert your medallion Fits standard 33mm or 1 3/8 medallions like they give in Alcoholics Anonymous and other recovery meetings. Lobster claw clasp This makes a great sobriety gift |