For use in printer models: Kyocera Ecosys FS-C8520MFP Kyocera Ecosys FS-C8525MFP Kyocera Ecosys FS-C8520 Kyocera Ecosys FS-C8525 Kyocera TASKalfa 205c Kyocera TASKalfa 255c .Compatible with Part Numbers: Kyocera TK897 TK-897K, TK-897C, TK-897M, TK-897Y, TK-899K, TK-899C, TK-899M, TK-899Y Page Yield: 12,000 pages black cartridge, 6,000 pages each color cartridge, based on the ISO/IEC 19798 industry standard of 5% page coverage The Smarter Choice, Made to Match OEM performance. Lower your Carbon Footprint- buy Made in USA Toner.