Compatible BrandHPTypePremium Compatible Toner Cartridge (Not OEM)ColorBlackPage Yield2,100 Pages at 5% Coverage (4A Paper)Print Technology LaserWarranty 12 monthsShelf Life3 years▲ Provide the same performance and reliability as genuine Cartridges.▲ Meeting standards of ISO 9001&14001 with premium sub-assemblies.▲ High-quality printing with every document.▲ Easy installation and never hurt your printer. ▲ 100% customer satisfaction within 90 days.▲Experience seamless printing with professional after-sales service and comprehensive quality assurance. ▲ Package Inlcuded:6 PACK HP CE278A 78A Toner CartridgeCompatible for Printers Listed Below:HP LaserJet P1536HP LaserJet P1560HP LaserJet P1600HP LaserJet P1536DNFHP LaserJet P1566HP LaserJet P1606HP LaserJet P1536 MFPHP LaserJet P1606DN