Our insulation film is designed for indoor insulation in winter, effectively preventing cold air from entering while stopping warm air from escaping. Transparent film allows for a clear view outside the window after installation. In the summer, our window insulation film for winterizing can also keep the hot air out of your window, keeping the room cool and comfortable. Made of high-quality material, our window insulation film is tear-resistant, windproof and cold-resistant. It can be shrunk with hot air from a hair dryer, making this film flat and wrinkle free when installed on the window. As the perfect solution to keep your home cozy and energy-efficient during the winter months, our window insulation film helps save energy and reduce heating costs. This insulation film is suitable for various types of windows including aluminum frames, casement windows, attic fan shades, blinds shades and so on. Description: Introducing our window insulation film, the perfect solution to keep your home cozy and energy-efficient during the winter months. Made from high-quality tear-resistant material, this window insulation film is designed to withstand extreme cold temperatures of up to minus 58 Fahrenheit Degree without hardening or deforming. With its excellent shrinkage properties, simply use a hair dryer to apply hot air and achieve a flat and wrinkle-free installation on your windows. Not only does our window insulation film provide superior insulation by preventing cold air from entering and warm air from escaping, but it also helps save energy and reduce heating costs. In the summer, it can also keep hot air out, ensuring a cool and comfortable living space. The transparency of the film allows for a clear view outside even after installation. Suitable for various window types such as aluminum frames, casement windows, loft sash covers, and louver covers, our window insulation kit is versatile and easy to install. It can also be used for outdoor applications. Additionally, it is perfect for home use in wardrobes, cabinets, shoe cabinets, as well as in offices, wine cabinets, and doors and windows. Upgrade your home's insulation with our insulation film and enjoy a comfortable living environment while saving energy. Item Name: Insulation Film Material: PE Film Features: Transparent, Waterproof, Tear-Resistant, Long Lasting Size Details: 2M, L: 200cm or 78.74", W: 500cm or 196.85" (Approx.) 5m, L: 500cm or 196.85", W: 500cm or 196.85" (Approx.) 10M, L: 200cm or 78.74", W: 1000cm or 393.7" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Insulation Film Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.