Devia's Star Series Tempered Glass Full Face is made of high quality environmentally friendly materials and effectively protects your device's screen since it is anti-static, withstands 5000 times of damage and has a hardness of 9H. It has successfully passed tests in drops from a height of 60cm and withstands up to 15Kg of weight on the edges without breaking and withstands bending up to 90 degrees.