3M Indoor Oversized Window Insulation Kit, 84 in. x 237 in. is designed to stop cold drafts and prevent frosty windows, ensuring a more comfortable indoor environment. This kit provides everything you need to insulate your windows effectively. The window insulation kit is clear as glass, allowing for unobstructed views while delivering excellent insulation benefits. Installation is easy and requires only scissors and a hair dryer. The included double stick tape securely adheres to various surfaces such as aluminum, painted or varnished wood, and vinyl-clad window molding. To achieve a smooth, wrinkle- finish, simply use a hair dryer to remove any wrinkles or imions in the film. By installing this window insulation kit, you can effectively reduce cold drafts and minimize heat loss through your windows during the winter months, helping to keep your home warmer and more energy-efficient. Model Number: 2149W-6