What You Get: you'll receive two sheets of thickened POF cross linked window film, each measuring 394 inches long and 63 inches wide; This oversized design is designed for efficient coverage and can easily cover up to 20 standard sized (3 feet x 5 feet) windows, providing comprehensive winter protection for your entire home's windows Quality Material: made of thickened POF material, it is tough and has extremely high clarity, minimizing the impact on natural lighting; It is windproof and cold-resistant and not easy to tear or deform; It can be shrunk with hot air from a hair dryer; The good shrinkage makes this film flat when installed on the window, which will not affect your enjoyment of the scenery outside the window Easy installation, including double-sided PET tape; Simply apply the tape to the window frame, then apply the film flatly; Gently heat the film with a hair dryer (hot air); The film will shrink and tighten, forming a smooth and tight seal; This seal effectively blocks cold air from entering and warm air from the room Heat Insulation: the core function of our window insulation film is to significantly improve the thermal insulation performance of windows; This airtight layer acts as an additional insulation barrier, significantly reducing the loss of indoor heat through the window, helping to maintain a warm and comfortable indoor environment; It also helps to reduce the feeling of coldness near the window and prevent condensation and frost on the inside of the window glass Widely Applicable: the Window Insulation Kit is an ideal choice for homes, apartments, offices, and other places in cold regions; It is particularly suitable for single-glazed windows, old-style windows, French windows, or any windows that feel drafty; After installation, you will immediately feel the increase in indoor temperature and improved comfort, allowing you to warm up through the winter
