Package Contents Includes: TASMELOS 1-Pack Black TN 115 Toner Cartridge. Compatible for Brother Printer: HL-4070CDW HL-4040CN HL-4040CDN HL-4040CDWr HL-4050CDN MFC-9440CN MFC-9840CDW MFC-9450CDN DCP-9040CN DCP-9045CDN DCP-9042CDN; High Page Yield: -High capacity provides more pages to be printed. -Up to 5,000 pages per A black at 5% coverage (Letter/A4) Specialists in Print: -Clarity text and graphics. -Ensure that your daily printing meets exceptional quality. -We offer uniform powder,not easy to drop powder leakage. -offering value of fade resistant,lifelike,and high-noticeable colors. Application: -Convenient and cost-effective for daily use such. -as School,Company,Hospital,Supermarket,Government and other fields. We would provide attentive customer service? If you have any questions,or the product you received is defective, please contact us as soon as possible,we are honored to help you.