Best Plastic for windows

Duck Brand Window Insulation Kit - Winter Window Seal Kit Fits up to 10 Windows - Rolled Shrink Film Cuts to Size for Easy Indoor Installation - Window Tape Included - 62 In. by 420 In.- Clear

Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack

Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits Patio Doors & Large Windows, Heavy Duty Shrink Film Insulator, Indoor Installation, Window Tape Included, 84" x 120", Clear, 2 Pack

Duck Brand Indoor 5-Window Shrink Film Insulator Kit, 62-Inch x 210-Inch, 286217

Duck 286218 Extra Large Patio Door Shrink Film Window insulation kit, 1, Crystal Clear

Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear

3M Outdoor Window Insulation Kit, Clear Window Film for Heat and Cold, 5.16 ft. x 7 ft., Covers Two 3 ft. x 5 ft. Windows

Window Insulation Kit for 5 Windows of 3' x 5' - Indoor Window Plastic for Winterizing, Tear Resistant Shrink Window Cover with Double-Side Tape to Keep Cold Out, 63 × 236 in

3m Window Kit 84" X 237"Film

Frost King V95H, 62-Inch by 210-Inch, Clear