Sold as 4/PackWhat is included: 4 Pack 950 951 xl ink cartridges combo pack, 1 x 950xl black, 1 x 951xl cyan, 1 x 951xl magenta, 1 x 951xl yellow for hp 950xl 951xl ink cartridges combo pack （this is 950 951 xl compatible ink, not OEM product）High Pages Yields: Up to 2300 pages per 950 xl black ink cartridge; Up to 1600 pages per 951 xl ink cartridges for hp printers cyan magenta yellow (at 5% coverage on A4 paper)Printer Compatibility: For hp 950 951 ink cartridges combo pack Compatible for officejet pro 8100 8600 8610 8615 8616 8620 8625 8630 8640 8660 251dw 271dw 276dw printers (please comfirm your printer model before purchasing)LASTEST CHIP VERSION--Replacement for ink 950xl 951xl combo pack equipped with the latest chip version to ensure 950xl 951xl combo full working compatibility with your printerLIFETIME TECHNICAL SUPPORT-- We provide 2 years warranty and lifetime technical support for our 950xl and 951xl ink cartridges combo pack, 100% Satisfaction Guarantee and free exchange for defective 950xl 951xl combo cartridge! Should you need support for your purchase, contact us anytimeIf your printer does not recognize the ink cartridges, please try the following troubleshooting steps:1. do not remove the protective seal covering the ink port 2. do not touch the chip 3. take off the yellow tape 4. Reinstall the ink cartridge in the correct position of printer
