JARBO Remanufactured for 61 Ink High Yield, 1 Color, with Ink Level Display for Envy 4500 5530 5534 Deskjet 1000 1512 2540 3050 Officejet 4630 Use with complete compatibility and ink level display High-quality ink, print with excellent color and crisp text, up to 330 pages per color cartridge (5% coverage) Compatible with Envy 4500 5530 5534 4501 4502 5531 5532 5535 Deskjet 1000 1050 1056 1510 1512 2000 2050 2510 2512 2514 2540 2542 2544 3000 3050 3051 3052 3054 3510 3511 3512 Officejet 4630 2620 2621 4632 4635 ISO-9001 and MSDS certificate approved. All JARBO brand products are backed by 2 years money back guarantee, which covers any quality, reliability and performance issues We strive for the perfection of printing, only for the comfort in your life. HP Envy 4500, 4501, 4502, 4503, 4504,4505 HP Envy 5530, 5531, 5532, 5534, 5535, 5539 HP Deskjet 1000, 1010, 1012, 1050, 1051, 1055 HP Deskjet 1056, 1510, 1512, 2000, 2050, 2510 HP Deskjet 2512, 2514, 2540, 2541, 2542, 2543 HP Deskjet 2544, 2646, 2547, 2548, 2549, 3000 HP Deskjet 3050, 3054, 3510, 3511, 3512, 3516 HP Deskjet3050A 3051A 3054A 3052A 3056A HP Deskjet 2546P 2546B 2546R HP Officejet 2620, 2621, 4630, 4632, 4634, 4635 <span class="a-text-bold">Step 1: </span> Gently remove the black or transparent protective cover; <span class="a-text-bold">Step 2: </span>Tear off the plastic tape; <span class="a-text-bold">Step 3: </span>Put the cartridge into printer in the correct slot. <span class="a-text-bold"><span class="a-text-italic"><u>Bright clean chip:</u></span></span> With polishing technology, the compatibility is much higher. <span class="a-text-bold"><span class="a-text-italic"><u>Sprinkler complex optical technology:</u></span></span> With this technology, printing is smoother and more consistent. <span class="a-text-bold"><span class="a-text-italic"><u>Quality control:</u></span></span> 100% post printing test for each cartridge. <span class="a-text-bold"><span class="a-text-italic"><u>Greener choice:</u></span></span> JARBO ink cartridges require less energy to operate. JARBO helps reduce your printing costs, save money 30%; high-value option for high-volume printing,up to 480 pages per black cartridge, up to 330 pages per color cartridge (5% coverage) Outstanding reliability, easy to install and use, rival the original in clear and stable printing; The cartridge has undergone a full testing process for performance, print quality and page yield; The productis built to ISO9001 and ISO14001 Factory Standards.