Solar Gard High Performance (HP) Charcoal window films feature a classic look. Manufactured with sputter-metallized technology, Charcoal series exhibits sleek, color tones that enhance any vehicle. The product life of these films will last you as long as you own your car or truck! HP Charcoal features warm, sleek tones and features a metal dyed construction. It comes in seven shades to suit the look of your car.