Brady, B30-R6000, 118093 4.33" x 200' B30 Series R6000 Printer Ribbon, Black B30 Series "Drop and Click" print ribbons enable 5-second ribbon supply changes. No calibrating, no threading, no waste, no hassles and the ink always faces the right direction! One-color ribbon for printing a single color onto a label R6000 Series Halogen-Free Resin Formulation offers excellent solvent, scratch and heat resistance when printed on the appropriate label material Recommended for printing on glossy or very smooth label stocks, such as B-483 Ultra Aggressive Polyester and B-423 Permanent Polyester from Brady Self-contained B30 Series cartridges drop straight into the printer with a "click"