Made in USA For use in Kyocera TASKalfa 406ci and Copystar CS 406ci Compatible Replacement Toner Cartridges for Kyocera TK-5217K, TK-5217C, TK-5217M, TK-5217Y, Copystar TK-5219K, TK-5219C, TK-5219M, TK-5219Y PREMIUM Toner kit contains: 1 of each CMYK cartridge. Yield 20,000 pages black, 15,000 pages color; based on the industry standard ISO/IEC 19798 at 5% coverage