ND R@ Color Ink Refill Kit for CL-211 CL-31 CL-38 CL-41 CL-51 CL-511 CL-513 CL-811 and CL-831 Inkjet Cartridges ND Brand 3x30ml premium water-based UV resistant dye ink cyan, magenta, yellow. Esay to refill, no syringe needed. True to life printing result, vivid color. Great saving in refilling than buying OEM cartridges! Shelf life: 2 years