1,Strict Quality Control: Every cartridge is carefully inspected and packaged to make sure it is in the best condition before mailing 2,You will get the packaging: 5-Pack Compatible TN336 Laser Printer Toner Cartridge: TN336 BK 2-Pack, Black TN336 C 1-Pack, Cyan TN336 M 1-Pack, Magenta TN336 Y 1-Pack, Yellow 3,What Printer Models does TN336 Toner Cartridge Work with? MFC Series Printer : MFC-8600CDW MFC-9460CDN MFC-L8850CDW MFC-L8600CDW MFC-L8650CDW MFC-L9550CDW HLSeries Printer: HL-L8250CDN HL-L8350CDW/CDWT HL-L9200CDW/DWT DCP Series Printer: DCP-9050CDN DCP-9055CDN DCP-9270CDN DCP-L8400CDN DCP-L8450CDW 4,What Advantages do We Have? High Page Yield: 40% more Page Yield than others Toner Cartridge Black is 4000 Pages Per Cartridge at 5% Coverage Cyan/Magenta/Yellow is 3500 Pages Per Cartridge at 5% Coverage 5,What guarantee do you get from us? If the item is defective, a refund or replacement is guaranteed; contact us by: 1. "Order List"-> Click "Contact Seller". 2.Click the store name link under "Add to Cart"-> click "Ask Question".