Each of these compatible Brother LC12EM ink cartridges offer many pages of happy printing due to the impressive 15ml of dye based magenta ink they contain. The resulting prints with the compatible Brother LC12EM are both high quality and offer a low cost per page.These alternatives to the original Brother LC12EM ink cartridges are compatible with all of the same printers including the MFC-J6925DW. We think that you will be delighted with these compatible Brother LC12EM ink cartridges (and the saving), but if not then everything you see here comes with a 100% satisfaction guarantee.