AA NA Medallion Keychain Chip Holder 18k Gold Plated Fits Wendells Bronze Gold Plated or Color Chips Key Chain with Hoop that holds a standard Wendells AA or NA Medallion 1 5/16" 33mm x 2mm Coin 1.5" Chain Bale unscrews allowing top of hoop to separate so you can insert a medallion and re-screw the bale. 18k Gold Plated Brass For Superior Strength. Comes In a Nice Jewelry Package For Giving Wendells Compatible Note Not For Tri-Plated Bright Star Press or Engraved Medallions They are 34mm Great Unique Recovery Gift Does Not Include A Medallion