Colorink Black Nano Premium Dye Ink for HP 60 61 74 Cartridge 3x30milliliter Top Quality! Easy to Use! Smell: Normal odor 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).