GREENCYCLE 4 Pack Compatible for HP 78A CE278A Black Toner Cartridge R

Model: Compatible for HP 78A CE278A Toner Color: Black Page Yield: Up to 2,100 pages per CE278A black toner cartridge (based on 5% coverage of Letter size Paper). Actual toner yield varies with usage, graphics printed and environmental conditions. Compatible for HP Printer: LaserJet Pro P1606dn LaserJet Pro M1536dnf LaserJet Pro M1536mfp LaserJet Pro P1560 LaserJet Pro P1566 LaserJet Pro P1606 What's in the box: 4 x CE278A Black Toner Cartridge + 4 x User Guide All GREENCYCLE toner cartridges are strictly tested with industry quality control processes to perform superb results.