Original brother toner is formulated to meet high quality resolution, grey scale and block colour, in line with brothers high design specification. With brother laser products the toner and drum work independently ndash this is cheaper to run than those where the two units are combined. If one runs out, you don't have to replace both items simultaneously, substantially reducing waste, saving precious resources and your cash. Compatible with brother mfc 8370dn laser printer brother mfc 8380dn laser printer brother mfc 8880dn laser printer brother mfc 8890dw laser printer brother hl 5340d laser printer brother hl 5350dn laser printer brother hl 5370dw laser printer brother hl 5350dnlt laser printer brother hl 5380dn laser printer brother hl 5340dl laser printer brother dcp 8070d laser printer brother dcp 8085dn laser printer