This Black Magic Professional Anti- Heat Layer tint film offers a quality window tint for cars, trucks, vans and home use. The window tints come in various shades and degrees of darkness. The lower the number, the darker the film. For professional-looking installation, all you need is a utility knife, straight razor, spray bottle, and professional, pointed squeegee. This tint has been tested for endurance, clarity, quality, fade and bubble factors. This film measures 24 x 78 inches.