The Brady's die-cut thermal transfer printer label roll. These items come in a variety of shapes and sizes to accommodate many situations. One of the important components to selecting the right product is the proper label and adhesive material. This die-cut thermal transfer printer label roll uses polypropylene for the label material and permanent acrylic as the adhesive. - Designed to work with the Brady IP ribbons to give optimum print quality and excellent label performance. Printable, polypropylene labels for thermal transfer printers.