M-D Building Products 42-by-62-Inch Shrink and Seal Window Kit, 3 Windows #04440
From the Manufacturer Shrink & Seal Indoor Window Kit is installed around entire window to eliminate cold air drafts and frost build-up. Crystal clear film that is easy to install with a hair dryer that shrinks tight and wrinkle free. Creates dead air space to increase insulating R-Value up to 90%.
Features
- Fits Three Standard Size Windows
- Easy to Install
- Shrinks Tight & Wrinkle Free
- Prevents cold drafts and heat loss through windowpanes
- Increases R-Value up to 90%
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