Gila limo black 20 percent heat shield scratch resistant automotive rear window tint is the automotive films, the brand leader in DIY (do it yourself) auto window tint. Our best in class deep dyeing, coating and adhesive technologies have helped design higher performing, longer lasting films that are among the best in the marketplace. Gila manufactures and package our films at our world class manufacturing facility located in Martinsville, VA USA, in order to measure and ensure tight quality and performance standards from start to finish. The lower the VLT percent, the darker the film.