For ultimate consistency with print density and picture vibrancy, look to Toner Tap imaging supplies for VersaLink C600 C600DT C600N C605 C605X. Our premium line of color toners are a suitable replacement for 106R03899 106R03896 106R03897 106R03898. Our toner cartridge can print brighter (15% on regular copy paper) and bolder (20% on graphics 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 unit. These cartridges have brand new toner inside. Prior to shipping, toners will be thoroughly inspected, sealed, and securely packaged.