High Resolution Waterproof Black Ink Cartridge--The print quality of our Excimer laser-crafted high resolution waterproof black ink cartridge will raise the standard for inkjet printing and usher in a new era of high-quality printing available from your desktop. For Lexmark 3200, 5000, 5700, 5770, 7000, 7200, 7200V, Optra Color 40, 42, 45, Z11, Z31, Z51, Z52, X63, etc.