Protect Your Investment. Why Thousands of People Choose the Ozone Device Screen Protector - In around the world, the use of screen protectors is an effective way to improve the durability of a device’s screen, to protect it from wear and tear, and to maintain it’s finish.Ozone Screen protector offers protection against normal wear and tear and help prevent scratches, cracks, and other damage that may result from normal use. - Made from the highest quality Japanese PET Film for the clearest, longest lasting screen protection. The Ozone Device Screen Protector Kit Includes: - One (1) Anti Glare Matte Screen Protector - Premium Microfiber Cleaning Cloth - Dust Removal Stickers - Squeegee - Installation Instruction