St. Columbanus Custom MedalAvailable in Sterling Silver, 14kt Yellow Gold, and 14kt Gold Filled. Three sizes to choose from: Large: 1 x 3 4 inch Standard: 3 4 x 1 2 inch Charm: 1 2 x 1 4 inch Columbanus, one of the earliest identifiable Hiberno Latin writers, rejected the idea of easy access to worldly pleasures, and led a life as a missionary. He gained such loyalty as a foreign missionary that he ran into conflict with several bishops and corrupt officials. Travelling to