123inkjets offers the best alternative to the OEM (genuine) Canon CLI221 (2948B001) magenta inkjet cartridge. Manufactured brand new in an ISO-9001 certified factory, our compatible CLI221 cartridges are built to perfection for crisp, clear prints, every time. Our compatible CLI221 inkjet cartridges come with brand new chips that allow you to track ink levels on your computer. Purchase our CLI-221 cartridges and enjoy the benefits of tracking you ink levels on your computer. Ink you can rely on at a price you can afford. All 123inkjets brand compatible cartridges are backed by a 2 year guarantee and ship fast!