Home / M-D Building Products 84 in. x 110 in. Shrink and Seal Patio Weatherstrip Window Kit

M-D Building Products 84 in. x 110 in. Shrink and Seal Patio Weatherstrip Window Kit

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Crystal clear film for use on interior windows to reduce cold air drafts. Improves the insulating R-value of windows up to 90%. Easy to install with tape and hair dryer. Clear film shrinks tight and wrinkles free to prevent cold drafts.