The Frost King Window Winterizing Insulation Shrink Kit is a set of 9 clear plastic window films with a frosted pattern, designed to winterize windows measuring 42 inches in width and 62 inches in length. The decorative window film adds a traditional style to any room, while the 100 µm film thickness ensures insulation during the winter months. Made in the United States, this kit is easy to install and creates a cozy atmosphere in your home.