Window Insulation for Winter, Thermal Curtains Insulated Window Blanket Cover to Keep Cold Out, Weatherproofing Insulation Kits for Home (39” x 63“, Black)

Superior Insulation: The thermal window covers for house is specially designed for winter insulation and summer heat preservation, with excellent thermal insulation properties. They prevent the loss of indoor heat while blocking the entry of cold air from outside, helping to save energy.

Premium Material：The window heat blocker features a dense Oxford fabric and cotton filling, achieving complete light-blocking effect and protecting privacy. By reducing indoor temperature fluctuations, it lowers heating/cooling costs, making it an economical and energy-efficient thermal insulation window decoration.

Dimensions and Accessories: The window thermal cover is multiple sizes to choose from. Before purchasing, please measure the size of your window to ensure it matches the product. The packaging includes: 1 thermal window cover, 1 roll of Velcro, and thumbtacks for reinforcement.

Easy to Install: Clean the window frame, attach the Velcro to the edge of the thermal curtains, then peel off the back adhesive film, and install the window insulation for winter, no drilling or cutting is required. The thumbtacks add extra stability and ensure a tight fit. The removal process is also very simple. No residues will be left behind and the window frame will not be damaged.

Rollable Design and Wide Application: At the top of the insulated window coverings, there are two black buckle straps, allowing the entire window cloth to be rolled up and fixed in the appropriate position, enabling you to open the window without having to remove it. Suitable for bedrooms, living rooms, attic windows/skylights, kitchens, campers, basements and other places that require heat insulation and warmth retention.

The insulated window coverings are made of Oxford fabric and cotton filling. It is sturdy, long-lasting, easy to clean, and can effectively prevent cold air from entering the room, providing a warm effect and saving energy. Choose the appropriate window draft blocker based on the size of your windows to create a comfortable atmosphere in your house.