QINK For 970 XL 971 XL Replacement Ink Cartridges ( 2 Black 2 Cyan 2 Magenta 2 Yellow ) Pigment Ink For OfficeJet Pro X576dw X451 X476dn X476dw Contents: 2*Black 970XL & 2*Cyan 971XL & 2*Magenta 971XL & 2*Yellow 971XL Remanufactured ink cartridge Page Yield: Black : 9000 pages, at 5% page coverage A4 ; Cyan: 6600 pages, at 5% page coverage A4 ; Magenta : 6600 pages, at 5% page coverage A4 ; Yellow: 6600 pages, at 5% page coverage A4 Compatible with: OfficeJet Pro X451dn; OfficeJet Pro X451dw; OfficeJet Pro X476dn ; OfficeJet Pro X476dw; OfficeJet Pro X551dw; OfficeJet Pro X576dw 100% Satisfaction Guaranteed. We stand behind every product we sell and offer a 100% satisfaction guarantee for a full refund (excluding shipping costs) of the purchase price within 30 days. Defective cartridge can be exchanged within 90 days.