Window Heat Blocker Double Reflective Insulation Sheet: ▷▶Window sun blocker is made of double-layer high-quality reflective aluminum foil and a thermal insulation pearl cotton layer, which features a surface lattice design to enhance heat reflectivity, thus improving heat insulation and sun protection. Window Insulation: ▷▶Thermal window film cover has 243 sizes available, and customization is supported. Insulation board is tear-resistant and lasting, can withstand high temperatures and outdoor exposure, making it ideal for windows, greenhouses and car windshields. This heat blocking window cover effectively reduces heat build-up inside your car, home, RV or tent during direct summer sun, ensuring a cooler and more comfortable environment. Reflective Window Film: ▷▶Insulation board reduces heat transfer, ensuring year-round comfort - window insulation for summer heat to keep cool; window insulation for winter to avoid heat loss. Additionally, Window film heat blocking is not affected by humidity and moisture and can be used indoors and outdoors. Window Sun Blocker: ▷▶The Double - layer reflective aluminum foil insulation foam is lightweight, foldable, and easy to install. Heat Blocking Window Cover can be fixed with tape, suction cups, clips or hooks, and can be easily adjusted. The heat reflective window film is suitable for car windshields, home windows, patios and outdoor tents. Insulation Foam Board: ▷▶In residential buildings, thermal window cover is commonly installed on windows of sun - facing rooms to block intense sunlight, reduce indoor temperatures, while protecting furniture and interiors from UV damage. In commercial spaces such as offices and shopping malls, window coverings help create a more comfortable environment for occupants by minimizing glare on computer screens. For automotive use, it can be placed on car windows to keep the interior cool.

● Summer Window Insulation Parameters:

Product Name: Window Insulation for Summer Heat, Window Heat Blocker, Reflective Window Film

Material: Double-layer high-quality reflective aluminum foil and a thermal insulation pearl cotton layer.

Specification: 243 specifications are optional, customization is supported.

Color:  Silver

● Window Insulation for Summer Heat Function:

Effective Heat Insulation

UV Protection

Glare Reduction

Enhanced Privacy

● Garage Door Insulation Advantages:

Tear-resistant 

Weatherproof 

Long-lasting

Lightweight

Foldable

Easy installation

● Reflective Window Film Application Scenarios:

Home windows & patios - Reflects sunlight to keep indoor spaces cooler.

Car windshields - Prevents your car from overheating.

Camping & RVs - Shields against extreme heat when outdoors.

Greenhouses & warehouses - Reduces excessive heat for improved climate control.

● Window Insulation for Winter Tips:

The insulation film is folded inside the package and there may be some creases, but this will not affect your use.