This is a Remanufactured Panasonic UG-5510 UG5510 Black Laser Toner Cartridge is guaranteed to perform with Panasonic Laser Printers. It Replaces the original Panasonic UG-5510 Toner Cartridge. The compatible replacement UG-5510 Laser Toner Cartridges and supplies also known as generic are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet or exceed OEM Original Equipment Manufacturer standards for the UG-5510 and offer high-quality printing results. Containing up to 60% new parts including OPC drums, wiper blades, and other internal parts, they are an economical and sensible alternative to expensive OEM UG-5510 UG5510 Panasonic Laser Toner Cartridges and supplies. The use of remanufactured replacement Laser Toner Cartridges and supplies does not void Printer Warranty.We offer a Two Year 100% Quality Satisfaction Guarantee on our Remanufactured UG-5510 Panasonic Laser Toner Cartridges and supplies. For use in the following printers DX Series DX-800, UF Series UF-790, UF Series UF-780.