Thermal Transfer, Component Label, Adhesive Polyester, 1 Inch Wide x 0.25 Inch High, White, 3-Inch Core, Labels offer crisp, clear legends with superior legibility, Available in polyester, vinyl cloth, and polyimide materials and supplied on rolls, Designed for use with thermal transfer desktop printers, including the TDP43ME and TDP42HY printers, Panduit labeling software packages include all label formats for quick and easy label production.