The Frost King Insulating Storm Window Kit includes a 4 pack of clear, translucent window film that is 3ft. x 6ft. in size. Made of plastic and with a film thickness of 1.25 ml, this modern style window film is perfect for any room in your home. The kit comes with film, strips, and nails for easy installation, and is brand new and sealed in its pack. Made in the United States, this window kit provides insulation and privacy while still allowing for natural light to filter through.