This Twin Draft Guard Window Insulation Kit is a highly efficient plastic window insulation kit for stopping costly drafts and leaks around windows in your home or office. This energy and money saving Twin Draft Guard Window Insulation Kit includes three 42 x 62 inch sheets of window insulation film and a roll of tape for quick installation onto painted or finished wood, aluminum, or vinyl. Twin Draft Guard Window Insulation Kit Features: Quickly and easily seals drafts on windows in your home or office Saves energy and reduces your energy bill Quick, easy installation requires only measuring tape, scissors, and a hair dryer Plastic shrinks to remove wrinkles, yielding a clear, undistorted view from your windows Kit includes three 42 x 62 inch sheets of film to insulate three windows 1/2 inch tape included Use only on aluminum, vinyl, or wood that has been painted, varnished, or finished