For use with Adler, IBM, Olympia, Remington, Silver Reed, Triumph Adler and Xerox typewriters. Carefully selected materials and specially formulated inks combine with custom lubricants that not only produce crisp, rich prints, they often help prolong the life of print heads and other key printer components. Advanced engineering process insures the highest quality compatible ribbon for your machine. Easy to remove and install so you have less downtime.