Do it Wiser ® Compatible Black Toner For Konica Minolta BIZHUB C454 C454E C554 C554E Muratec MFX C4580N MFX C5580N - A33K132 TN512K TS-5580K - Black Yield 27,500 Pages

100% guaranteed smart compatible toner cartridges that help you reduce printing cost while delivering bright colors and sharp text.Each cartridge is guaranteed to print the yield stated at at 5% page coverage and may vary according to usage. Do It Wiser ® Smart Toner Cartridges are guaranteed to work flawlessly, certified by ISO 9001 international quality standard, ISO 14001 environmental management, and free of lead and hazardous materials.