Evolis R2011 Black Monochrome ribbons are monochrome (1-color) ribbons. Evolis R2011 Black monochrome ribbons are primarily used for printing text and one-color line art on one or both sides of a card. The Evolis R2011 Black Monochrome ribbon is specially designed to guarantee optimum operation of your Evolis printer without risk of damage. Evolis R2011 Black Monochrome ribbon at Evergreen ID Systems, is good for producing up to 1000 black mono prints per roll.