OKOKO [Lifetime Warranty] iPhone 6 Plus / 6S Plus Screen Protector, 9H Hardness, Tempered Glass Screen Guard Protector Crack Saver For iPhone 5.5 Inch 0.33mm thick and made with chemically treated, transparent tempered glass. Surface hardness : 9H,Three times stronger than regular PET film. Even sharp objects such as knives and keys will not scratch the tempered glass. Oleophobic Coating : Oleophobic coating that prevents fingerprints and other contaminants and makes the film easy to clean. Anti-Shatter Film : If broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products. 1-Pack