They're made of a clear plastic sheet that shrinks tightly and wrinkle-free. Your shrink window kit easily installs to most frame surfaces.
This product adds a great value Product is highly durable and very easy to use This product is manufactured in China If you want to open your windows
Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack
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Window Insulation for Winter: Our window insulation kit is used for indoor insulation in winter. It can be installed on windows to prevent cold air
Window Insulation Kit for Winter- 62 × 433 Inch Indoor 10-Window Plastic for Winterizing, Thicken Translucent Window Covering Shrink Film with
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