Window Insulator Kit, 7 ft x 9.3 ft Film, 0.5 in x 13.8 yd Tape, For Use With: (1) 6 ft 8 in x 9 ft Outdoor Patio Door

The difference is Scotch® tape, clearest film, reduces condensation, stops cold drafts, saves 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. 3M™ 7100075753, Specifications: 7 ft x 9.3 ft Film, 0.5 in x 13.8 yd Tape, For Use With: (1) 6 ft 8 in x 9 ft Outdoor Patio Door