Print thousands of pages with one simple purchase of a set of Original HP high-yield ink bottles. It's easy with the HP Smart Tank series printer. It’s high-volume printing at an extremely low cost per page. Product Details Color(s) of printing supplies Black Ink types Pigment-based Page yield (black and white) ~6,000 pages Page yield footnote Black and composite colour average per bottle (cyan/magenta/yellow) results based on HP methodology from the simulation of continuous printing of ISO/IEC 24712 test pages. Not based on ISO/IEC 24711 test process. An additional black ink bottle is required to print 8,000 colour test pages. Actual yield varies based on content of printed pages and other factors. For more information about fill and yield, see http://www.hp.com/go/learnaboutsupplies.