For ultimate consistency with print density and picture vibrancy, look to Toner Tap C6003 supplies for Ricoh models: MP C4503 MPC5503 MPC6003. These toners are a suitable replacement for Ricoh 841849 841851 841852 841850. Our color toner/ink can print brighter (15% on regular copy paper) and bolder (20% on black prints) than other brands. Toner Tap cartridges can also perform at more efficient transfer rates, thereby conserving energy and providing an environmentally friendly alternative when replacing your toner supplies. You will receive FOUR HIGH YIELD toner units. These cartridges have brand new toner inside. Prior to shipping, toners will be thoroughly inspected, sealed, and securely packaged.