i75-Series ribbon with LabelSense™ Technology warns user if ribbon is incompatible with installed i75-Series label material. Automatically prints at pre-tested heat and speed, ensuring correct print quality on the first label with no setting adjustments or trial-and-error print testing. i75-series ribbon is self-centering with ink-side always correctly facing the label. One-color ribbon for printing a single color onto a label. R6400 Series High-Density Resin Formulation offers excellent solvent, scratch and heat resistance when printed on the appropriate label material from Brady®. Recommended for use with materials designed to resist chemicals, such as B-492 Frozen Surface Polyester and B-481 Chemical-Resistant Polyester. Combine Brady label materials with their recommended ribbon series for superior legend performance.