stability when subjected to changes in temperature and humidity. FEATURES: Shrink Control (TM) also makes 21st Century Flat film easy to apply-with a slower shrink rate that increases positioning time for more professional-looking results. Lightweight at Only .25 ounces per square foot Dry adhesive is activated when heat is applied Applies at 250-325°F over wood, fiberglass, balsa sheet foam, and itself. Fuelproof and Waterproof May be cleaned with glass cleaner, "409" or MonoKote Cleaner/Polish INCLUDES: One Roll (6'x27") of Flat Creme 21st Century Film.