INKMATE 5 Pack ( 2BK+1C+1M+1Y ) Replacement Ink Cartridge For 950XL 951XL Compatible With OfficeJet Pro 251dw, OfficeJet Pro 276dw 1.Listing contents: 2*Black+1*Cyan+1*Magenta+1*Yellow Ink Cartridge. 2.Premium Compatible / Remanufactrued (NON OEM). 3.Typical Print Yield: Black Up to 2,300 pages, Color Up to 1,500 pages ( at 5% coverage). 4.Compatible printer: OfficeJet Pro 251dw, OfficeJet Pro 276dw, OfficeJet Pro 8100, OfficeJet Pro 8600, OfficeJet Pro 8600 Plus, OfficeJet Pro 8600 Premium,OfficeJet Pro 8610, OfficeJet Pro 8615, OfficeJet Pro 8620, OfficeJet Pro 8630. 5.Our vows: we can provide a guarantee to every customers who purchased our products, once there are any problems, we will make all our efforts to help you and if you don't want to posses it , we can offer you the full refund.