For use in: Sharp MX-C30NT, MX-C250F, C300P, C300W, C301W, C303W, C304W, C305W, C306W Replaces OEM part numbers: MX-C30NTB, MX-C30NTC, MX-C30NTM, MX-C30NTY Toner kit contains: 1 of each CMYK cartridge Same Yield as the Original: 6,000 page yield each cartridge based on the ISO/IEC 19798 industry standard of 5% page coverage