This is a compatible Kyocera TK-5152M magenta laser toner cartridge, designed to work seamlessly with Kyocera laser printers. It replaces the original Kyocera 1T02NSBUS0 toner cartridge and offers a standard yield of up to 10,000 pages. This economical alternative provides reliable and high-quality printing results. Using compatible toner cartridges does not void your printer's warranty, and we back this product with a 100% Quality Satisfaction Guarantee.