【Product Specifications】: The Brother TN299XL high-capacity toner cartridge can print approximately 3000 pages. 【Compatible Models】: Brother HL-L3240CDW / MFC-L3780CDW. The Brother TN299XL toner is individually packaged for long-term storage. This also helps to prevent damage to the product and toner leakage. 【Product Development】: The TN-299XL avoids common printing problems and delivers sharp, professional laser-quality output while saving time. Our toner provides an essential printing experience for office efficiency. 【Product Features】: The TN299 toner not only eliminates toner leakage and malfunctions but also researches and develops toner cartridges that are resistant to fading, smudging, and blurring, delivering reliable prints. 【Various Applications】: The TN-299 toner cartridge can be used at home, in medical, construction, welfare, schools, and more. It is possible to reduce printing costs, increase the number of printed pages, and maintain print quality.