4 Pack-New Compatilbe HP Q2670A, Q2671A, Q2672A, Q2673A For HP Color LaserJet 3500, 3550 Series Remanufactured under strict standards and will meet or exceed expensive OEM formulations. 90 day Factory Warranty against defect Individually Factory sealed in retail packaging. Sold by Take4Less Fits Models : 3500 3700 Black