Concept 116 is a double-coated pressure sensitive clear polyester film with a permanent adhesive on one side and a removable adhesive on the other side. Concept 116 has a 4.5 mil clear air egress PET liner printed with “Remove to Expose Adhesive” on the removable adhesive side. This air egress liner assures smooth bubble free application. The clear liner allows the graphics to be viewed after lamination This product is designed for cold laminating thin flexible plastic films and papers commonly found in graphics for temporary application to glass. The permanent AP adhesive is protected by a 1.5 mil clear polyester liner.