Original Brother toner is formulated to meet high quality resolution, grey scale and block colour, in line with Brother’s high design specification.Compatible Printers: Brother MFC-L 6900 Series, Brother MFC-L 6900 DWT, Brother HL-L 6400 DW, Brother HL-L 6400 DWTT, Brother HL-L 6400 Series, Brother MFC-L 6900 DW, Brother HL-L 6400 DWT, Brother HL-L 6450 DW