YATUNINK Remanufactured Ink Cartridge Replacement for HP 15 Black Ink Cartridges Compatible DeskJet 3820 DeskJet 920C DeskJet 940C OfficeJet 5110 OfficeJet V40 PSC 750 PSC 950 (2 Black) Listing includes: 15 (C6615D) 2*Black Ink Cartridges Compatible Model:OfficeJet 5110, OfficeJet 5110 v, OfficeJet 5110 xi, OfficeJet V40, OfficeJet V40 xi, PSC 500, PSC 500 xi, PSC 720, PSC 750, PSC 750 xi, PSC 760, PSC 950, PSC 950 vr, PSC 950 xi Compatible Model:Digital Copier 310. FAX 1230, FAX 1230 xi. DeskJet 3820, DeskJet 920 C, DeskJet 940 C, OfficeJet 5110, OfficeJet V40, PSC 750, PSC 950 Compatible Model: DeskJet 3820, DeskJet 810 C, DeskJet 812 C, Deskjet 825 C, DeskJet 825 cvr. We promise:we will replace or issue a refund of the full purchase price if a product is not 100% satisfactory Buying a remanufactured cartridge prevents an old cartridge from being irresponsibly discarded, saving resources in the process! Our remanufactured cartridges have gone through one cycle of use before being cleaned, rebuilt, tested and shipped to you. Many parts of the cartridge, including the plastic shell, are reused, letting you print responsibly. YATUNINK Ink Tanks can help you save money, print more when you need, and reduce your time to replace new ink tanks Smooth printing and Color vivid. No Plugging Nozzle Excellent service teams to make you 100% satisfied Bright clean chip: Complex technology brings complete compatibility. Ink of great quality: The diameter of the particle is within 20 nanometers, which makes a clear printing, great liquidity and prevents any printing head clogged. Refined structure: The ink are stored in a constant pressure structure, making stable outflow of the ink, which means smooth and consistent printing.