JARBO 1Set+1Black Compatible Ink Cartridges Replacement for 950 951 High Yield, Latest Update, Used with Officejet PRO 8600 8610 8620 8630 8100 8640 8660 8615 8625 251dw 271dw 276dw Printer Jarbo 1Set+1Black Compatible Ink Cartridges Replacement For 950 951 High Yield, Latest Update, Used With Officejet Pro 8600 8610 8620 8630 8100 8640 8660 8615 8625 251Dw 271Dw 276Dw Printer HP Officejet PRO 8100 Printer HP Officejet PRO 8600 Printer HP Officejet PRO 8610 Printer HP Officejet PRO 8620 Printer HP Officejet PRO 8630 Printer HP Officejet PRO 8640 Printer HP Officejet PRO 8660 Printer HP Officejet PRO 8615 Printer HP Officejet PRO 8625 Printer HP Officejet PRO 251DW 276DW 271DW Printer <span class="a-text-bold">Step 1: </span>No need to take off the cellophane seal over the ink hole. <span class="a-text-bold">Step 2: </span>Please tear off the &#034;pull&#034; sign tapes when using it. Cleartext,the heater roller makes the printing smooth; With stable magnetic field, presenting gradual gradation without any background color. JARBO helps reduce your printing costs, save money 70%; high-value option for high-volume printing,up to 2300 pages per black cartridge, up to 1500 pages per color cartridge (5% coverage) Outstanding reliability, easy to install and use, rival the original in clear and stable printing; The productis built to ISO9001 and ISO14001 Factory Standards.