Description: 【Strong Adhesion】: Features a wider, high strength double sided tape with easy to peel backing, ensuring secure attachment to painted or polished wood, aluminum, or vinyl surfaces. Leaves no sticky residue after removal for easy installation and cleanup 【Thermal Insulation】: Effectively reduces heat loss through window and blocks cold drafts during winter, helping you maintain a warmer and more energy efficient home. Also provides summer protection by keeping out external heat for year round comfort 【Easy Installation】: Simply clean and dry the sealing area, measure and cut the insulation film to fit your window size, fix it with the included tape, then use a hair dryer to shrink the film until it is smooth and firmly attached—no professional tools required 【Material】: Made from PP, this window insulation kit is suitable for various window types and surfaces. The material ensures long time performance without compromising visibility or aesthetics 【Versatile Application】: Window Insulation Film is suitable for use in attics, lofts, or any other areas where additional insulation is needed during the winter season Specification: Material: PP Size Chart:Film 42inchx62inch, Tape 200cmx1.5cm/78.74inchx0.59inch Package Includes:3 Window Insulation Film, 1 Roll Tape; Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.