Do it Wiser Compatible Toner Cartridge for Ricoh Aficio MP C3003 MP C3503 MP C3004 MP C3504 Lanier Savin MP C3003 MP C3503 MP C3004 MP C3504-841813, 841814, 841815, 841816 (4-Pack) Estimated page yield: Black 29,500 pages and Colors 18,500 pages (depends on printer and usage) Compatible with part number: Ricoh 841813 for black, 841814 for yellow, 841815 for magenta, 841816 for cyan. Compatible printer models: Ricoh Aficio MP C3003, MP C3503, MP C3004, MP C3504; Lanier MP C3003, MP C3503, MP C3004, MP C3504; Savin MP C3003, MP C3503, MP C3004, MP C3504. Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free 1 Black cartridge29,500pages. 1 Cyan cartridge 18,500 pages. 1 Magentacartridge 18,500 pages. 1 Yellowcartridge 18,500 pages. Ricoh Aficio MP C3003, MP C3503, MP C3004, MP C3504. Lanier MP C3003, MP C3503, MP C3004, MP C3504. Savin MP C3003, MP C3503, MP C3004, MP C3504. Ricoh 841813 for black, 841814 for yellow, 841815 for magenta, 841816 for cyan.