4 Toner Cartridge For OKI OKI C310 C330 C331 C510 C511 C530 C531 MC351 MC352

OKI C310dn C310n C330dn C510dn C511 C511dn C530dn C531 C531dn MC351 MC352dn MC361 MC361dn MC362dn MC362dnw MC561 MC561dn MC562 MC562dn MC562dnw MC562w Printers. Page Yield (@5%) : 3,500 Pages for Black and 2,000 Pages for Colours.