The product is a lot of 3 genuine Panasonic toner cartridge model KX-FA83, designed for use with specific Panasonic printer models. These black toner cartridges are original and compatible with a variety of Panasonic printer models, ensuring high-quality printing results. The cartridges utilize laser print technology for efficient and reliable printing performance. Ideal for those in need of genuine Panasonic toner cartridges specifically designed for their printer models.