VViViD Frosted glass film 7ft x 4ft home office bedroom window frost furniture privacy decor An easy-to-install film (suitable for beginners / DIY) that changes the appearance of any glass surface to that of frosted glass. 3.9 mils Polymeric material; if it is accidentally creased or stretched, you can heat it and it will return to its original form without creases or stretch marks. Self-adhesive, wet application, repositionable Long life span, up to 10 years indoor