This Epson compatible T0791 black is a great value ink cartridge specifically designed to work in your Epson printer. The Epson T0791 ink black cartridge is a replacement compatible non-oem cartridges. The T0791 printer cartridge black is suitable for all types of printing and is the best single black cartridge we offer. Fully chipped and ready to go. All our compatible Epson premium inks are made to highest standards and carry the ISO9001 worldwide quality certification. Our inks are formulated to each printer\\\'s individual specification ensuring perfect results every time. Offering a much higher printing quality than universal inks. Which are unfortunately widely used in the UK by other inferior cartridge manufacturers and distributors. The T0791 black is filled to 18ml and prints approx 855 pages at 5% average coverage. That\\\'s a nearly DOUBLE fill than the black original XL original ink cartridge and TRIPLE TIMES the standard fill. Comes with easy to use installation instructions and are ready to install straight out of the packaging. Saves over £25 buying the equivalent XL genuine black. PX650, PX700W, PX710W, PX720WD, PX730WD, PX800FW, PX820FWD, PX830FWD, Stylus Photo 1400,Stylus Photo 1410,Stylus Photo 1500W