Frost King Window Shrink Kit 9-Pack 42x62 Inch

• woot! now offers Frost King Window Insulation Shrink Film Kit 9-piece 42x62 inches, priced at $6.99 (MSRP $24.99).
• Free shipping within the US for Amazon Prime members.
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Editor's Pick: This window insulation shrink film kit includes 9 pieces, sized 42x62 inches, perfect for sealing and insulating windows during winter. Using shrink film technology, it effectively reduces indoor heat loss, improves energy efficiency, and is relatively easy to install.