This ink-side-out ribbon features an open 1 in. core for compatibility with a wide variety of thermal transfer printers. One-color ribbon for printing a single color onto a label R4500 Series colored resin/wax ribbons offer smear resistance and chemical resistance when printed on the appropriate label material from Brady Recommended for printing on paper and films that have a matte or rough surface, such as B-427 Self-Laminating Vinyl and B-499 Nylon Cloth from Brady Combine Brady label materials with their recommended ribbon series for superior legend performance