ND Brand Dinsink 3x4oz Refill Kit for CL-211C, CL-211M, CL-211Y Inkjet Cartridge 3x4oz ND Brand water-based UV resistant dye ink for Canon CL-211 color ink cartridges Stability: No setting in 3 years (at normal storage) Temperature: -15C no frozen and 70C no gelling Lightfastness: 5-6 BWS Waterfastness: 3 (Average);Gasfastness: 4 (Good)