M6 printer ribbon cartridges allow users to change ribbons in seconds. The R4300 ribbon offers strong resistance against smearing and chemicals when printed on the appropriate Brady label material 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 Self-contained ribbon cartridges are hassle-free and easy to replace with no printer calibration and ribbon threading Tough, smear-proof ribbon produces long lasting printed text that can withstand years in industrial areas. Material Characteristics Material Number R4300 (View Technical Data Sheet) Material Properties Halogen-free Color Black Ribbon Color Options Single Color Ribbon Resistance Properties Chemical-resistant, Smear-resistant Minimum Service Temperature °F 41 °F Maximum Service Temperature °F 95 °F Ribbon Formulation Type Wax/Resin