The rich patina of the game can be found in the seams of Game Used balls. Set in sterling, all teams available. Hallmarked with team name and presented in a gift box. Includes authentication insruction card. Each product is authenticated under the auspices of the MLB Authentication Program and carries a uniquely numbered hologram that allows fans to verify their item at MLB.com. The hologram contains a number that references MLB's Authentication Database.
Type hologram number into mlb.com/authentication Result examples below: