3M™ Indoor Window Insulator Kit, 2130W-6, Three Window Kit

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.