For ultimate consistency with print density and image vibrancy, look to Toner Tap compatible supplies for Phaser 6510 6510DN 6510DNI WorkCentre 6515 6515DN 6515DNM 6515N. These compatible toners are a suitable replacement for 106R03477 106R03478 106R03479. Our color toner/ink can print brighter (15% on regular copy paper) and bolder (20% on color 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 THREE HIGH YIELD color toner units. These cartridges have brand new toner inside. Prior to shipping, toners will be thoroughly inspected, sealed, and securely packaged.