Frost King Window Shrink Kit 42x62in 9-Pack

• Woot! now offers Frost King Window Insulating Shrink Film 9-pack 42x62", priced at $5.59 (MSRP $24.99), when using promo code TWENTYTOOLS.
• Amazon Prime members enjoy free shipping within the United States.
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Editor's Pick: This window insulating shrink film set includes 9 sheets measuring 42x62 inches. Using shrink film technology, once installed it can be tightened with a heat gun or hair dryer to closely fit your windows, effectively reducing heat loss and cold air infiltration, helping to improve indoor energy efficiency.