https://www.youtube.com/watch?v=2qnf_60qy1q&feature=youtu.be Cool tempered glass screen protector (curved: special for the smartphone screen that is curved). Protect your scratch smartphone screen, falls, blows, liquids ... its fine thickness of 0.50 mm resists extreme situations such as nailing a screw, passing a blade, scratching him with a punch or giving hammer to...