M-D Polar Block Clear 3-Window Indoor Insulation Kit 04440

SKU: 5684568
Regular price $9.59

Shrink and 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 percent.

  • Width: 42 in.
  • Length: 62 in.
  • Thickness: 0.75 mil