Quill + Laurel › Ink cartridges Image 1 of 1 Ink cartridges $1.50 12 ink cartridges for Greenfield fountain, calligraphy and roller ball pens. Choose from blue or black ink cartridges. Color: Select Color Black Blue Quantity: Add To Cart Added! 12 ink cartridges for Greenfield fountain, calligraphy and roller ball pens. Choose from blue or black ink cartridges.