IBM Workgroup Laser Printing Supplies are engineered specifically to complement IBM's line of laser printers for the office. With IBM Printing Supplies, you get page after page of clear, sharp print at an affordable price. To optimize the performance of your IBM Workgroup Laser Printer, use only genuine IBM Brand Printing Supplies.
Black ribbon is designed for use with the IBM 4247 printers. Nylon. Black. Yields 20,000,000 characters.