The Brady's MetaLabel™ 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. - Printable, metallized polyester labels for thermal transfer printers. B-428 is designed to withstand numerous solvents and variable temperatures when applied to various surfaces. Designed for applications, like rating and serial plates, that utilize barcodes, alphanumerics, graphic symbols and logos and require nameplate-like quality.