Do it Wiser Compatible Toner for Ricoh Aficio MP C2003 MP C2503 MP C2004 MP C2504 Lanier Savin MP C2003 MP C2503 (4-Pack) Compatible with Ricoh part number: 841918 for black, 841919 for yellow, 841920 for magenta, 841921 for cyan. Estimated page yield: Black is 15,000 pages and each color 9,500 pages (at 5% coverage, depends on printer and usage) Compatible with printers: Ricoh Aficio Lanier Savin MP C2003, MP C2503, MP C2004 MP C2504 Printers 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 cartridge15,000pages 1 cyan cartridge 9,500 pages 1 magentacartridge 9,500 pages 1 yellowcartridge 9,500 pages Ricoh Aficio MP C2003 / C2503 Lanier MP C2003 / C2503 Savin MP C2003 / C2503