Brother LC41BK Ink Cartridge, 500 Page Yield, Black

The Brother LC-41BK is a black ink cartridge that produces reliable, high-quality documents. Compatible with Brother multifunction machine models 210C, 420CN, 620CN, 3240C, 5440CN, and 5840CN, the cartridge snaps easily into place and supplies approximately 500 pages of print, based on 5% coverage. The ink is resistant to water, fading, and smudges; and its acid-free formulation won't damage the paper.