#37 COL RET PROG INK CART This high-resolution color cartridge uses Lexmark's exclusive dye-based inks. These inks, coupled with small drop sizes, produce vibrant color, clarity and detail for brilliant photos and sharp images. Variable size ink droplets, as small as 3pL, produce bright colors and precise images. Print everything from home and school projects to business documents with the confidence in the end result: high-resolution images and graphics.