Gordon Glass Co. 25" x 48" Dot Matrix Static Cling Perforated Graphic Window Film - Black 100% Reusable Rejects 75% of Solar Energy Will not bubble, peel, or shatter double-pane thermal glass. DO NOT USE the Black Color Dot Matrix Static Cling Perforated Graphic Window Film on the inside of thermal pane windows. Also great for screen printing, offset printing or flexo-graphic printing