EPS Compatible Toner Cartridge Replacement for HP 305A ( 4-Pack ) Type: Premium Compatible Cartridge, LIFETIME WARRANTY with 7 days customer support. Yield: Up to 4,000 Pages at 5% coverage for Black, Up to 2,600 Pages at 5% coverage for Colors Package: BCMY one color each Warranty : Lifetime Warranty,This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards. Compatible Printer Model: HP Laserjet Pro 300, Laserjet Pro 400, Laserjet Pro M375NW, Laserjet Pro M451DN, Laserjet Pro M451DW, Laserjet Pro M451NW, Laserjet Pro M475DN, Laserjet Pro M475DW