The B30-R10000 is a tough, smear-proof black print ribbon for creating durable, single-color labels. This ribbon measures 4.330 inches in width and 200 feet in length and is housed in a self-contained cartridge for fast, 'drop and click' installation without calibration or threading. It is designed for use with BradyPrinter S3000, S3100, i3300, BBP30, BBP31, BBP33, BBP35, and BBP37 printers. The formulation produces long-lasting printed text that can withstand years in industrial areas and outdoor conditions.