Frost King Clear Indoor Window Shrink Film 62 in. W X 25 ft. L

Frost King bulk window insulation film is a low-cost insulation and draft seal solution to save up to 35 percent of heat loss. It insulates indoor windows when used with double-sided tape or snap-in channel strips. This package includes enough material to cover seven standard windows. It shrinks tight and clears with the use of a hair dryer not included.