3M Scotch 2170 W-6 Outdoor Window Insulator Kit 5.16 x 7 2/Pack

3M Scotch 2170 W-6 Outdoor Window Insulator Kit 5.16 x 7 2/Pack Fits two 3 x 5 outdoor windows; Reduces condensation and prevents frost buildup; Scotch double sided tape holds firmly between films and surfaces; Applies easily shrinking tight wrinkle-free and clear on glass; Increasing the R-value of single pane window by 90%; Included: (1) 62 x 84 film sheet (2) rolls of tape each 1/2 x 500 ; Quick and easy installation; Made in the USA; 2 per pack;