Certificated Quality: ISO-9001, ISO14001 and MSDS certificate approved. The Latest Chips: Those Remanufactured 63xl ink cartridges Compatible with hp printers are equipped with a samrt chip that make them fully compatibility, easily recognized and allow you to track the ink levels accurately. Outstanding After-sale Service. Our ink cartridges are warranted to be free from defects in materials and workmanship during the period of the warranty. If there is any need, please contact us at any time. OurCompatible 63xl ink cartridges black and color are specially designed to work with your HP printer: HP 3830 3831 3832 3833 3834 4650 4652 4654 4655 5200 5220 5230 5232 5252 5255 5258 5260 5264, 4520 4510 4512 4513 4516 4517 4522 4524 4525, 1110 1112 2130 2131 2132 2133 2134 3630 3631 3632 3633 3634 3636 3637 3639 Printer. Super Value, Brillant Print Quality: Create high-quality color photos and everyday documents with our printer ink 63xl ink cartridge combo pack which deliver vivid color and crisp, sharp text. Easily complete your projects. High Page Yield: 750 pages for 63xl black ink cartridges( A total of 2pack is up to 1500pages), 450 pages for 63 color ink cartridge. (5 percentage coverage/A4 paper). Package Contents: 3 Pack remanufactured ink cartridge combo pack Compatible with printer ink 63xl,2 pack 63xl black & 1 pack 63XL color ink cartridges.