The Kyocera TK-8115K toner cartridge is a black toner designed for high-volume printing, with a page yield of approximately 12,000 pages at 5% coverage. It's compatible with various Kyocera ECOSYS printers, including the P6130cdn and M6130cidn. This toner cartridge utilizes Kyocera's microfine toner technology for sharp, high-quality prints.