Evolis RCT023NAA Black Monochrome Ribbons are monochrome (1-color) ribbons. Evolis RCT023NAA Black Monochrome Ribbons are primarily used for printing text and one-color line art on one or both sides of a card. The Evolis RCT023NAA Black Monochrome Ribbon is specially designed to guarantee optimum operation of your Evolis printer without risk of damage. Evolis RCT023NAA Black Monochrome Ribbon at Evergreen ID Systems, is good for producing up to 2,000 black mono prints per roll.