The Weatherproof Polyester for Laser is a polyester-based film and safe to use with laser cutters. You are welcome to visit the link below to request free samples for testing. https://www.onlinelabels.com/samples I have also included links to our safety compliance page and material page for more information. If you need any additional material details, please feel free to contact Customer Support at 888-575-2235. https://www.onlinelabels.com/consumer-safety.aspx https://www.onlinelabels.com/material_polyester_laser_labels.htm