HP 42A Black Standard Capacity Toner 10K pages for LaserJet 4250/4350 - Q5942A

HP 42A Black Standard Capacity Toner 10K pages for HP LaserJet 4250/4350 - Q5942A HP Laserjet Smart Print Cartridge Black. To fit Laserjet 4250 4350. 10 000 page life.