Prestige Cartridge Compatible ML1610 Laser Toner Cartridges for Samsung ML-1610, ML-1610P, ML-1615, ML-1650, ML-2010, ML-2010P, ML-2010R, ML-2015, ML-2510, ML-2570, ML-2571, ML-2571N, SCX-4321, SCX-4321F, SCX-4521, SCX-4521F - TWO BLACK