2-Pack High Yield Black Toner Cartridge K4544

What is/are in the package?  87X | CF287X Toner Cartridge (2 Pack). Compatible Printer Models: Pro M501n (J8H60A) Printer Pro M501dn (J8H61A) Printer Enterprise M506n (F2A67A) Printer Enterprise M506dn (F2A68A) Printer Enterprise MFP M527dn (F2A76A) Printer Enterprise MFP M527f (F2A77A) Printer Enterprise Flow MFP M527z (F2A78A) Printer Enterprise Flow MFP M527c (F2A81A) Printer Managed M506xm(F2A67A) Printer Managed M506dnm Printer Fine Precision, High Yield Precisely designed to deliver clear and crisp printing result to satisfy your every need.Experience an amazing range of colors when you use our Toner Cartridge. This will be a good choice for both economical home printing and professional-grade presentations. Quality Control System:  -All our products are from ISO9001 & ISO14001 certified factory,based on ISO/IEC 19752 quality control system, under 0.5% defective rate.   -We carry out precise inspections on every Toner Cartridge accessory to confirm that it meets the usage standards to ensure the quality of  environmentally friendly Toner Cartridge.