Insulation Kit For XL Window, 62 x 210-In. Brick Hammers and trenches

and trenches

Molded Lip On Base Edge To Reduce Twisting

The cover is oversized to provide a telescoping feature

Water Repellent Preservatives With 1 Coat

weed resistant grass requires little mowing and is easy to maintain

Insulation Kit For XL Window, 62 x 210-In. Brick Hammers and trenchesUp to 35% of the heat in your house can leak out of poorly insulated windows. Frost King window insulation kits are the perfect, low cost solution to keeping drafts and cold out of your house. Easy to install. It takes just minutes to put them over all the windows in your house. Frost King window insulation kits keep the heat in and the cold out all winter long!