Window Optics powered by RENZE RENZE, a 130-year-old provider of exhibits, branded environments, event graphics and ...

Tinted window films block out the sun's rays to keep your home cooler. CR tested windows films from Gila, Greenfilm, and two other brands.

TOTAL TWO-WAY PRIVACY: This blackout window film ensures total privacy, blocks 100% of UV rays, and creates complete darkness, perfect for light sleepers or daytime rest ADHESIVE-FREE BLACK WINDOW ...