Heavy Duty Double Wall Flat Screen TV boxes can also be used for other items such as mirrors and artwork.
Small (fits most TVs up to 37") box dimensions: 37" x 6.5" x 25"
Medium (fits most TVs up to 46") box dimensions: 46" x 6.5" x 31"
Large (fits most TVs up to 55") box dimensions: 55" x 6.5" x 37"
Extra Large (fits most TVs up to 70") box dimensions: 66" x 6.5" x 41"