ND Brand 120ml Full Refill Set for Hp 92 93 Black and Color 4x30ml ND Brand premium water-based dye ink for HP 92 93 black & color cartridges Easy refilling! Big saving! 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).