Ricoh 841849, 841852, 841851, 841850 Standard Yield Toner Cartridge Set Approximately 33,000 pages for black and 22,500 pages for colored Competitive price with high quality/stable printing capacity/smart and fluent printing performance Saves ink and reduces damage to the printer head. Easy to Install and Use Compatible: Ricoh MP C4503 / Ricoh MP C5503 / Ricoh MP C6003