For ultimate consistency with print density and picture vibrancy, look to Toner Tap imaging supplies for Bizhub C250i C300i C360i. Our line of toners are a suitable replacement for Konica TN328K TN328C TN328M TN328Y. Our black and color toner/ink can print brighter (15% on regular copy paper) and bolder (20% on black 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 color toner units, one each for the black, cyan magenta and yellow. These cartridges have brand new toner inside. Prior to shipping, toners will be thoroughly inspected, sealed, and securely packaged.