A set of 10 brilliant jewel-toned fountain pen inks. The Monteverde Gemstone fountain pen gift set includes 10 inks that are rich in color and vibrancy: Sapphire, Olivine, Topaz, Fire Opal, Amethyst, Charoite, Erinite, Ruby, Garnet and Onyx. A gem of a gift for the fountain pen lover in your life.