The Canon CLI-581 XL black printer ink cartridge is the ink you need for some of the newer Canon PIXMA TS models. Not only are the CLI-581 cartridges filled with the ultra-versatile ChromaLife100 ink but this specific XL version contains even more than regular version. If you have the need to print more than the average small office or home user the CLI-581 XL black is the ideal option. Investing in the additional volume of ink means you can print a great deal more before you need to order replacements. Place your order for this individual ink tank now or get the whole by buying the Canon CLI-581 XL Photo Value Pack with which you’ll receive all four XL cartridges and a free 50 sheets of photo paper.