DRY-LAM Standard Hot Laminating Film 25-inch x 250-feet x 1-inch core (4 Rolls) 1.5 Mil Gloss Reported to Run Flatter Than Other Major Brands Quality PET (polyester) with Standard Heat Activated Adhesive (Clear When Heat is applied) High Clarity Gloss Finish Brightens and Makes Colors Pop and Shine Retains properties and flexibility from -50 degrees F to 350+ degrees F Economically priced and Best Suited for Basic Lamination