- Performs Like An Extra Storm Window
- Quick And Easy Installation
- Reduces Condensation And Prevents Frost Buildup
- Saves Energy And Reduces Heating Costs
Available in a variety of indoor and outdoor window sizes. 3M Window Insulator Kits keep cold drafts out and warm air in through heat shrink window film and Scotch Window Film Mounting Tape. 3M window kits have the clearest film and stay up all season long with Scotch tape technology. Scotch double sided tape holds firmly between films and surfaces.
