Reduces energy costs by sealing drafty windows. Up to 35% of the heat in your house can leak out of poorly insulated windows. Frost King Shrink Film is the perfect low cost solution to keeping drafts and cold out of your house.

Reduces energy costs by sealing drafty windows. Up to 35% of the heat in your house can leak out of poorly insulated windows. Frost King Shrink Film is the perfect low cost solution to keeping drafts and cold out of your house.

Reduces energy costs by sealing drafty windows. Up to 35% of the heat in your house can leak out of poorly insulated windows. Frost King Shrink Film is the perfect low cost solution to keeping drafts and cold out of your house.

Reduces energy costs by sealing drafty windows. Up to 35% of the heat in your house can leak out of poorly insulated windows. Frost King Shrink Film is the perfect low cost solution to keeping drafts and cold out of your house.

Window Insulation Kit, 42 x 62-In. -V73H. Condition is New. Shipped with USPS Ground Advantage.

Window Insulation Kit, 42 x 62-In. -V73H. Condition is New. Shipped with USPS Ground Advantage.

Window Insulation Kit, 42 x 62-In. -V73H. Condition is New. Shipped with USPS Ground Advantage.

Window Insulation Kit, 42 x 62-In. -V73H. Condition is New. Shipped with USPS Ground Advantage.

Window Insulation Kit, 42 x 62-In. -V73H. Condition is New. Shipped with USPS Ground Advantage.