M-D Building Products Clear Indoor Window Shrink Film 84 in. W x 25 ft. L - 5669528
The M-D Building Products 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.