How to Tell if the Front Film is Metallic?
1 Answers
Use two glass cups and pour disinfectant into both. Cut a small corner of the film that contains certain metal components and soak it; fake metallic films will start to develop white edges around the perimeter. Use two glass cups and pour disinfectant into both. Cut a small corner of the film that contains certain metal components and soak it; fake metallic films will start to develop white edges around the perimeter.