Thermal Transfer, Flag Label, Polyester, 1 Inch Wide x 1.5 Inches High, With 0.38 Inch Print On Area, 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 TDP43MY and TDP42HY printers, Panduit labeling software packages include all label formats for quick and easy label production.