One-Way Silver Mirror Finish Static Cling Vinyl Window Wrap Film DIY Large Roll Various Sizes (2.5ft x 5ft) Static cling 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