Photo 1 of 3M Indoor Patio Door Insulator Kit, Heat or Cold Insulation for Large Windows and Sliding Doors, 1-Door Kit, 7 ft. x 9.3 ft of film, Fits 6 ft 8 in x 9 ft Patio Door

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Photo 1 of 3M Indoor Patio Door Insulator Kit, Heat or Cold Insulation for Large Windows and Sliding Doors, 1-Door Kit, 7 ft. x 9.3 ft of film, Fits 6 ft 8 in x 9 ft Patio Door Photo 2 of 3M Indoor Patio Door Insulator Kit, Heat or Cold Insulation for Large Windows and Sliding Doors, 1-Door Kit, 7 ft. x 9.3 ft of film, Fits 6 ft 8 in x 9 ft Patio Door