Indoor Window Insulation Sheets, 42 X 62 In., 3-pk.

Introducing the Frost King window shrink film, an effective and affordable solution to improve your home's energy efficiency, now available at Penns Valley Building Supply in Spring mills, PA. With up to 35 percent of heat escaping through poorly insulated windows, this shrink film helps keep your living space warm and draft-free during the colder months. Designed for easy installation, it offers a practical way for homeowners in Spring mills to reduce energy costs and enhance comfort.

• Crystal clear plastic sheet: Provides an unobstructed view while sealing your windows against drafts.


• Shrinks tight and wrinkle free: Uses heat from an ordinary handheld hairdryer to create a smooth, secure fit.


• Includes double face tape: Ensures easy and reliable attachment to window frames.


• Versatile installation: Suitable for metal, painted or varnished wood, and vinyl clad frames.


• Indoor use only: Designed specifically for interior window applications.


• Covers three standard windows: Provides coverage for multiple windows in your home.


• Customizable fit: Can be cut to size using standard scissors for a perfect fit.


• Energy cost reduction: Helps seal drafty windows to lower heating expenses.


• Increases home energy efficiency: Keeps heat inside, improving overall comfort during winter.


• Easy to install: Takes just minutes to apply, making it accessible for all skill levels.

Imagine the difference this shrink film can make in your Spring mills home during chilly winter days. Whether you live in an older house with drafty windows or want to add an extra layer of insulation to your newer home, this product offers a simple way to enhance warmth and reduce heating bills. It is ideal for renters, homeowners, or anyone looking to improve their home's comfort without costly renovations.



Use the Frost King window shrink film to seal windows in living rooms, bedrooms, or even home offices, creating a cozy environment that retains heat efficiently. Its clear design ensures natural light continues to brighten your space while blocking cold air. Professionals and DIY enthusiasts alike in Spring mills will appreciate the quick installation and noticeable benefits.



In summary, the Frost King window shrink film is a smart, cost-effective choice for anyone in Spring mills, PA seeking to reduce drafts and improve energy efficiency. Available at Penns Valley Building Supply, this product combines ease of use with practical benefits to help you maintain a warmer, more comfortable home throughout the winter season.