INKMATE Replacement For 950XL 951XL Ink Cartridge (2Black+2Cyan+2Magenta+2Yellow) For OfficeJet Pro 8600 OfficeJet Pro 8600 Plus 1.Package contents: 2-Black 950XL+2-Cyan 951XL+2-Magenta 951XL+2-Yellow 951XL. 2.Type: . 3.All products covered by a 100% satisfaction guarantee and 90 days warranty. 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.