This is a Frost King 4-Pack Indoor Window Insulation Shrink Kit. Provides a low-cost insulation and draft seal solution to save up to 35% of heat loss. Easily installs crystal clear with a standard hair dryer. Increases the R-value of single-pane windows by up to 90%. Includes four plastic film sheets, each 42 in wide x 62 in tall, and double-sided tape.
The Indoor Shrink Film-Duck XL Heavy Duty Window Insulation Kit is a clear, 84" x 120" plastic window film designed to provide insulation for 2-4' x 6' windows. It includes tape and window film, making it easy to install in any room.
The Lot 2 Duck Shrink Film Window Insulation Kit includes two packs of clear, translucent window film measuring 62 inches in width and 210 inches in length. The film is made of plastic and comes with tape for easy application. Designed for traditional style windows, this window film can be cut to fit any room in a solid pattern. With a film thickness of 19 µm, this product from Duck brand is perfect for indoor insulation and privacy.