4 Toner Cartridges in Two Combo Packs Compatible Laser Toners Replacement for CRG 137 Universal for CRG137 / 337 / 737 ( 9435B001AA ) and HP CF283X PageYield: 2, 400 Pages per Toner Cartridge @ 5% Standard Coverage Rate on A4 Paper Size. Excellent printing quality and page yield matching the standards of OEM. MF211 MF212w MF215w MF216n MF217w MF222dw MF224dw MF226dn MF227dw MF229dw and HP LaserJet Pro MFP M202dw M225dn M225dw M225rdn M201dw M201n M226dn M226dw PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life Exceeds 24 Months.