Toner Refill Store carries only the best quality Premium Compatible Ricoh Aficio 4006 High Yield Toner Cartridges. The Ricoh Aficio 4006 laser toner from Toner Refill Store is 100% guaranteed to meet or exceed your expections and surpass the print quality of the OEM (Original Equipment Manufacturer) Ricoh Aficio 4006 laser toner. Ricoh color printers contain four color cartridges. They require a black, cyan, yellow, and magenta toner cartridge. Toner Refill Store supplies each color cartridges and also carries a wide selection of toner refill kits for increased savings! Our cartridges come with a brand new reset chip to reset the 'low toner' message you receive at the end of the toner cartridge life cycle. The use of our premium compatible laser toner cartridges for the Ricoh Aficio 4006 does not void your printer's warranty. Our Ricoh Aficio 4006 high yield laser toner cartridge have a 'One Year 100% Satisfaction Guarantee'.