Premium Quality 841815 High Capacity Magenta Toner compatible with the Lanier MP-C3003, MP-C3503, Aficio MP-C3003, Aficio MP-C3003SP, Aficio MP-C3503, Aficio MP-C3503SP, MP-C3003, MP-C3003SP, MP-C3503, MP-C3503SP. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com