The Brady's Bradybondz 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 polyester for the label material and permanent acrylic as the adhesive. B-8423 is designed for general purpose label and rating plate applications that utilize high quality/density alphanumerics, barcodes and graphics. B-8423 can also be used for solar panel identification.