G&G Non-OEM Ink Cartridge Replacement for Brother LC75BK/LC71BK LC75BK, Black Package content: The 920XL cartridge (non-OEM) has 4 packages( 1 black, 1 cyan, 1 magenta, 1 yellow ) Capacity: black: 53 ml, color: 15 ml, Number of printed pages: black: up to 1200 pages, color: up to 750 pages (coverage rate is 5% A4) Compatible: Compatible Officejet 6000 6500 7000 7500 E710a E709a Features: fast drying, anti-discoloration, excellent printing results, save more work, save more and work as Original OEM Cartridges (NON OEM) Use, quality assurance, easy installation After sales service: the replacement cartridges are based on the ISO9001 and ISO14001Si factory standards. Support for a refund within three years; if you are not satisfied, please contact: Amazon account to contact us (your account&gt; click on your account&gt; order&gt; find your order&gt; then&gt; click on the provider's contact information) we will be in 24 hours Internal response