Durable is the word that best describes our Heat Laminated Tag. Thermal laminated materials means these .030 inch thick tags will not be affected by moisture or heat! Material can be written on with permanent marker or pen. Includes full color imprint on two sides and loop strap (unattached). Second set up with be incurred if the backside is different from front. Optional personalization includes up to 3 lines. Also available in .020 inch thick. Call Customer Service for details.