All cartridges are tested one by one before delivery to ensure complete working condition perfect compatibility and excellent print quality. Compatible Printers: HL-L8250CDN Printer HL-L8350CDW/CDWT Printer HL-L9200CDW/CDWT Printer MFC-L8600CDW Printer MFC-9460CDN Printer MFC-L8850CDW Printer MFC-L8650CDW Printer MFC-L9550CDW Printer DCP-9050CDN Printer DCP-9055CDN Printer DCP-9270CDN Printer DCP-L8400CDN Printer DCP-L8450CDW Printer Details of the Structure : This high yield black Toner Cartridges the quality of prints clearly smoothly crisp dark sharp, keep real without fading, stably and long lasting. High-blackness toner makes the picture delicate firm fixing, distinct layers and image high precision. Package: Shockproof packaging to avoid shipping damage. Every Toner Cartridge is under strict quality control, carefully inspected and packaged to ensure that it is in the best condition. Warm Tips : Avoid environments where temperature and humidity change rapidly, such as next to air conditioners or heaters. Store in a normal temperature and humidity environment. We always care about your needs, and we strive to provide you with high-quality and cost-effective products