Brother consider the environmental impact at every stage of your ink cartridge life cycle, reducing waste at landfill. All our hardware and toner cartridges are built to have as little impact on the environment as possible. Genuine Brother TN-241BK Laser toner cartridge - worth it every time.Compatible Printers: Brother MFC-9340 CDW, Brother MFC-9130 CW, Brother HL-3150 CDN, Brother HL-3150 CDW, Brother DCP-9015 CDW, Brother MFC-9140 CDN, Brother MFC-9330 CDW, Brother MFC-9335 CDW, Brother HL-3170 CDW, Brother DCP-9020 CDW, Brother HL-3140 CW