Althaia Remanufactured Toner Cartridge Replacement for HP Q5942A ( Black ) Compatible with HP LaserJet 4250, 4250N, 4250TN, 4250DTN, 4250DTNSL, 4350, 4350N, 4350TN, 4350DTN, and 4350DTNSL models 6 months manufacturer warranty against product defect 30-day satisfaction money back guaranteed Remanufactured by Toner Spot under the highest standards 20,000 page yield at 5% coverage