YATUNINK Remanufactured Ink Cartridges Replacement for HP 15 78 C6615D C6578A (1 Black + 1 Color, 2 Pack) Capacity : Black - 25ml / Color - 39ml Yield : Black - up to 495 pages / Color - up to 590 pages (5% coverage) Contains: 1x Black Ink Cartridges - replacement 15 (C6615D); 1x Color Ink Cartridges - replacement 78 (C6578A) Condition: Cartridges are sold in individually sealed packages - Volume of ink is equal to OEM - ISO 9001 certified manufacturer Printer list: Deskjet 920, Deskjet 920C, Deskjet 920Cvr, Deskjet 940, Deskjet 940C, Deskjet 940Cvr, Deskjet 3820, OfficeJet V40, OfficeJet V40xi, OfficeJet 5110, OfficeJet5110A2I, OfficeJet 5110v, OfficeJet 5110xi, PSC 750, PSC 750xi, PSC 950, PSC 950vr, PSC 950xi; FAX 1230, FAX 1230xi, Color Copier 310 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.