Snap-in M7 printer 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. Recommended for use on glossy or smooth label and sign materials. When printed on the appropriate label material it has excellent solvent, scratch and fade resistance. Self-contained M7 Printer ribbon cartridges insert straight into the printer with ease. Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability.