This ink-side-out ribbon features an open 1/2" core and is to be used for the Brady BBP11 Label Printer and BBP12 Label Printer One-color ribbon for printing a single color onto a label 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® Combine Brady label materials with their recommended ribbon series for superior legend performance Material Characteristics Material Number R4300 Material Properties Designed for Harsh Environment, Halogen-free Colour Black Ribbon Colour Options Single Color Ribbon Resistance Properties Chemical-resistant, Smear-resistant Minimum Service Temperature °F 41 °F Maximum Service Temperature °F 95 °F Ribbon Formulation Type Wax/Resin