The 054H Black Premium Replacement Toner Cartridge is a high-quality product designed for use with Canon printers. This compatible toner cartridge is specifically made for the LBP620C Series and MF640C Series models, providing crisp and professional-looking black prints. With a unit quantity of 1, this laser print technology cartridge is a reliable and cost-effective choice for those in need of a premium replacement toner option. Made in China, this product ensures compatibility and quality for all your printing needs.