Scotch 2141
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.
California residents see Prop 65 WARNINGS
- Clearest window film available
- Scotch® double sided tape holds firmly between films and surfaces
- Saves energy and reduces heating costs
- Reduces condensation and prevents frost buildup
- Quick and easy installation