3M Indoor Patio Door Window Insulation Kit, 84 in. x 112 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. It includes double stick tape that securely adheres to a variety of surfaces such as aluminum, painted or varnished wood, and vinyl-clad window molding. Installing this insulation kit helps reduce cold drafts and minimizes heat loss through your windows during the winter months, making your home warmer and more energy-efficient. Model Number: 2144W-6