LIVECOLOR KKKCMY 100ML bottle refill ink kit 3.3 oz each for HP 970 XL black for HP 971 XL cyan magenta yellow special ink for high speed printer for HP Officejet Pro X451dn X451dw X476dn X476dw X551dn X576dw model is LC-DH970-KKKCMY-0.1 99% similar as oriignal, researched unique ink, not universal bright color, fluent printing performance, no block, no break lines bottle with flexible long noze, can direct refill all kinds of cartridges and CISS LIVE COLOR brand, attactive package, trustable factory has IS9001, inks with SGS, ROHS certification