OKI toner cartridges, set of yellow and magenta Set of 2 Unopened, but has been stored in a closet for many years. Please be aware of this. Yellow (TNR-C4KY1) Approximately 3,000 pages Magenta (TNR-C4KM3) Approximately 2,000 pages Compatible models: C312dn/MC362dn/MC362dnw