Laser Tek Services&reg; 5 Pack High Yield Replacement for OKI C310/C330/C510/C530/MC361/MC362W/MC561/MC562w (2x 44469802(Black), 1x 44469721(Cyan), 1x 44469720(Magenta), 1x 4469719(Yellow)) Package Contains: 5 x Compatible Remanufactured Oki C310 Toner Cartridges. (2x Black, 1x Cyan, 1x Magenta, 1x Yellow) Page Yield: 3,500 pages @ 5% page coverage for Black, and 3,000 pages @ 5% page coverage for Colors. Works in the following printers: Okidata C310, Okidata C330dn, Okidata C331dn, Okidata C530dn, Okidata C531dn, Okidata MC361, Okidata MC362W, Okidata MC561, Okidata MC562w, Okidata MC890, Okidata MC950, Okidata MC950 MFP. Laser Tek Services offers a 1 year, 100% satisfaction guarantee on the purchase of any Laser Tek Services replacement cartridges, drums, and refill kits. The use of Laser Tek Services compatible replacement toner cartridges, inkjet cartridges, and drum units will not void your printer's warranty.