3M 3Må» Indoor Transparent Weat

Decreases heating costs, easily conforms to angles and curves, For indoor use, Helps reduce energy loss, Increases R-value by 90% over an average single pane window., Measures 1.5 inches x 10 yards, Seals cracks to reduce energy loss, Shrinks tight for wrinkle-free, clear-as-glass results, Weather tape is flexible conforms to angles and curves