Amazon.com: Do it Wiser Compatible Printer Toner Cartridge Replacement for Ricoh 841852 for use in Ricoh MP C6003 MP C4503 MP C5503 MP C6004 (1Pack - Cyan) : Electronics
Amazon.com: MADE IN USA TONER Compatible Replacement for Ricoh MP C6003 MP C4503 MP C5503 MPC6004 841849 841851 841852 841850 (Black, Cyan, Yellow, Magenta, 4 Pack) : Office Products