HP 503A Cyan Toner Cartridge (Q7581A) - Remanufactured
Amazon.com: TCT Premium Compatible Toner Cartridge Replacement for HP 503A Q7582A Yellow Works with HP Color Laserjet 3800N 3800DN 3800DTN, CP3505 Printers (6,000 Pages) : Office Products
LD Remanufactured (503A) Toners for HP - InkCartridges