Best Heavy Plastic For Windows

Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 10 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 in. x 420 in., Clear

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

Happybuy Greenhouse Film 8 x 25 ft, Greenhouse Polyethylene Film 6 Mil, Clear Greenhouse Plastic Greenhouse Plastic Film UV Resistant, Polyethylene Film to Keep Warming, Superior Strength

Yaegoo Greenhouse Plastic Film, 6 Mil Thickness Greenhouse Plastic Sheeting, Clear Polyethylene Film UV Resistant for Gardening, Farming, Agriculture (10 x 26 FT)

Fiberglass Screen Roll High Visibility and Durable Screen Easy to DIY Repair or Rescreen Window and Door Screen (48” x 100’, Black)

VEVOR Greenhouse Film 24 x 50 ft, Greenhouse Polyethylene Film 6 Mil Thickness, Greenhouse Plastic Greenhouse Clear Plastic Film UV Resistant, Polyethylene Film Keep Warming, Superior Strength

ATack Transparent Window Weather Sealing Tape, 2-Inch x 30 Yards, Clear Window Draft Isolation Sealing Film Tape- No Residue, Surface-Safe, Wood-Safe, Removes Cleanly

VEVOR Greenhouse Film 8 x 25 ft, Greenhouse Polyethylene Film 6 Mil, Clear Greenhouse Plastic Greenhouse Plastic Film UV Resistant, Polyethylene Film to Keep Warming, Superior Strength

Frost King Packaged Polyethylene Sheeting, 10' x 25' Rolls - Clear 4 Mil

Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear