BMP71 Series R4300 Printer Ribbon (SOLD AS 2-PACK)BMP71 Series R4300 Printer Ribbon BMP71 Series snap in print ribbons enable 5 second ribbon supply changes. No calibrating, no threading, no waste, no hassles and the ink always faces the right direction! 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