Premium Quality LC-51BK/C/M/Y BK, C, M, Y Inkjet Cartridges (Bulk Package-4 pcs LC51Bk, 2pcs each of LC51C,M,Y) compatible with the Brother DCP-165c, DCP-385 C, DCP-585 CW, DCP-6690 CW, MFC-290C, MFC-490CW, MFC-5490CN, MFC-5890CN, MFC-6490CW, MFC-6890 DW, MFC-790CW, MFC-990 CW. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com