ND &trade; Brand Dinsink 3x30ml Black refill ink kit for HP 27 ink cartridge:Deskjet 3843, Deskjet 3845, Deskjet 3845xi, Deskjet 3847, OfficeJet 4315, OfficeJet 4315v, OfficeJet 4315xi, OfficeJet 5600, OfficeJet 5605, OfficeJet 5610, OfficeJet 5610v, OfficeJet 5610xi, ...The item with ND Logo! ND Brand refill ink for HP 27 ink cartridge The item comes with detail refill instruction. You can refill ink for your original ink cartridge. It is a big saving. Highest UV resistant rating on market Three bottles 30ml black ink The ink quality is same as OEM ink