The T032120 is an ink cartridge designed for use with Epson's Stylus C80, C80N, and C80WN printers. With Epson's fine micro-piezo printing technology, this replacement ink cartridge prints smudge-free images and text that's easy to read and fade-resistant. The acid-free formulation of Epson's DuraBrite inks is water and smudge resistant and won't damage paper; it also provides a manufacturer's lightfastness rating of up to 70 years. The T032120 has a duty cycle of 420 pages (graphic) at 5% coverage and a shelf life of two years from the production date or six months from the first use. The T032120 ink cartridge is also easy to install and replace. Simply open the printer cover, insert the cartridge until it snaps into place, and close the cover. One cartridge is provided per box.