Inktonerplus@CE278A Compatible Toner Cartridges Hewlett Packard For use in HP LaserJet P1560/P1566/P1606 CANON MF-4410/4412/4420n/4550/4550d/4570dn ImageClass D520 2,100 Pages Black (2-Pack) Style: Remanufactured (NON- OEM) 100% Satisfaction Guaranteed Products has passed the certification of ISO9001