Brady B30 Series R4300 Printer Ribbon (B30-R4300) - Black - 200' Length, 4.33" Width R4300 Series Ribbons offers strong environmental 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 easy to replace eliminating the hassle of printer calibration and ribbon threading Tough, smear-proof ribbon produces long lasting printed text that can withstand years in industrial areas Printer ribbon is compatible with BBP30 Label Printer, BBP31 Sign and Label Printer, BBP33 Label Printer, BBP35 Multi-Color Sign and Label Printer, BBP37 Color & Cut Sign and Label Printer