【Compatible Printer】MPC6003/3003 toner cartridges compatible for Ricoh MP C3003 C3503 C4503 C5503 C6003 MP C3004 C3504 C4504 C5504 C6004 printers. 【With Chip】MPC6003 toner cartridge replacements are equipped with a chip and can be directly installed and used. 【High Yield】MPC6003C compatible toner cartridges can print approximately 51000 pages of black, 30000 pages of cyan,magenta, yellow (5% A4 coverage), reducing the need for frequent replacement. 【High Performance】MPC6003 toner has fine powder and will not cause harm to your machine. Its high blackness value, strong adhesion, clear and smooth printing can produce bright colors, clear lines, and provide stable print output quality, making it a professional-quality print. 【Clear Printing】MPC6003 ink cartridges are carefully designed to provide strong printing fixation, high definition, low background dust and wide toner versatility, such as hospitals, schools, governments, enterprises, families, etc.