VViViD Clear Protective 4mil Vinyl Window Glass Wrap Shatterproof Security Film Large Window Roll (60" x 78") Acrylic-base adhesive is easy to apply and remove. Requires no previous wrapping experience. Protects commercial store displays and helps to prevent break-ins, thefts and vandalism. Keeps broken or shattered glass together. Protect high rise skyscrapers from wind storms or harsh weather. Easy clean surface is easy to maintain and air-release adhesive makes the film easy to replace is vandalized. Save energy on air conditioning by allowing in less sunlight. 96% VLT with 99% UV protection.