Polaroid Q5949X Replacement Toner Cartridge for HP 49X - Black High performance, guaranteed replacement toner cartridge from Polaroid, the leader in digital imaging. High yield black replacement toner for HP LaserJet 1320tn, 1320t, 1320, 1320nw, 1320n, 3390, 3392. Approximate yield: 6000 pages at 5% page coverage Smart engineering means a perfect fit for your machine while providing the same performance and reliability as original HP supplies. Helps protect our environment by containing recycled components, resulting in over 90% of the original cartridge's non-wearing parts from needlessly clogging landfills.