VViViD One-Way Blue Mirror Finish Vinyl Window Wrap Film Self-Adhesive DIY Roll (1ft x 5ft) Self-Adhesive glue backing is easy to install and prevents film from peeling off window over time Reduces glare and blocks 99% of harmful UV rays, protecting your furniture from fading over time Mirrored finish provides greater privacy and energy retention in your home or office Scratch and water resistant film lasts 5-7 years outdoor or up to 10 years indoors