This is a compatible Kyocera TK-5232K black toner cartridge, designed to work seamlessly with Kyocera laser printers. It replaces the original Kyocera 1T02R90US0 toner cartridge and delivers a standard yield of up to 2,600 pages. As an economical alternative to the original toner, it provides reliable performance and high-quality printing results. The use of compatible cartridges does not void your printer's warranty, and it is backed by a 100% Quality Satisfaction Guarantee.