Clear Focus SunSecure Interior-Mount Window Film 54 in x 100 ft CFSSIVCL54X100. 8-mil black/white composite PVC with 1.5-mm perforations and a solid release liner consisting of perforated paper laminated to clear PET film. Clear removable acrylic pressure-sensitive adhesive is applied to the white side of the film. Interior mounting on windows, glass doors and other transparent surfaces. Designed for commercial and residential security, privacy, and heat- and light-control applications. Not designed for printing.