VViViD Heat Control Platinum Silver 18 inch by 60 inch Window Film Roll for Residential Home, Commercial Office One way mirror film, for security and privacy Color: Silver (other colors available, check our store or contact us for more info!) Reduces glare and harmful UV rays, protecting your furniture from fading over time Reduces energy costs up to 50%, insulates your home / office cool in summer and warm in winter Self-Adhesive glue backing prevents film from peeling off window over time