What's in the box? 1-Pack Cyan TN-227 Toner Cartridge. 1-Pack Magenta TN-227 Toner Cartridge. 1-Pack Yellow TN-227 Toner Cartridge. TIPS: Please confirm your PRINTER MODEL. Compatible printer models: MFC-L3770CDW MFC-L3710CW MFC-L3750CDW MFC-L3730CDW HL-3210CW HL-3230CDW HL-3270CDW HL-3230CDN HL-3290CDW DCP-L3510CDW DCP-L3550CDW Stable Print Quality: Each of our product formulas has undergone hundreds of trial and error to produce pleasing print effects for every customer. This professional replacement cartridge creates rich printouts and is engineered to work in seamless unison with your printer. Can help you reduce printing costs, while providing bright colors and clear text. You can count on us!. A+ grade high matching toner cartridge: Perfectly suitable for a variety of workplaces,and can perform printing tasks well in different environments. Quality selection of materials, effectively improving the durability and clarity of the toner cartridge. Environmental protection with high blackness value, uniform particles, high definition. Large capacity and sufficient amount of printing, sufficient toner, more resistant to printing, so you can avoid frequent replacement.