Ekuten for HP 950 951 CISS - HP Officejet pro 8600 8100 8610 8615 8620 8625 8630 8640 Content: 950XL non-original ink cartridges (1 black, 1 cyan, 1 magenta, 1 yellow) 5-piece. Number of printed pages: 950XL black printed pages: 2200 pages. 951XL printed pages: 1500 pages. (A4 paper, 5% coverage) Printer Compatibility:HP OfficeJet Pro 8600, 8610, 8100,8620, 8630, 8640, 8615, 8625, 251DW,271DW and 276DW printers BUBU Bird Manufactured with highest quality and standards for best printing performance matching the standards of OEM. Excellent colour prints matching for true-to-life photos and crisp text. Support: BUBU Bird compatible cartridge HP950 has obtained ISO9001 and ISO14001 certification, 12 months 100% money back guarantee and friendly customer service; If you have any questions, please log in to your Amazon account &gt; click on your account &gt; your Order &gt; Contact Us &gt; Find your order and click Contact Seller, our customer service team will give you a 100% satisfactory response within 24 hours.