Renewable Toner Compatible Toner Cartridge Replacement for HP 305A LaserJet Pro M351 M375 M451 M475 (Cyan, Magenta, Yellow, Black, 4-Pack) Lifetime Warranty. We always honor our warranty, even if the Amazon return window has closed. Contact us directly with any questions or issues. Qty: 4 | Color: CMYK OEM #: HP 305A | CE410A, CE411A, CE412A, CE413A Yield: 2,600 standard pages based on 5% coverage Compatible with HP Laserjet Pro 300 M351, M375nw; 400 M451dw, M451nw, M475dn, M475dw