Your phone’s screen is the window to your digital world. AT&T Tempered Glass Screen Protector is powerfully protective, and so smooth and clear you’ll forget it’s even there. It’s also 40% stronger than before. Ion Matrix technology strengthens the glass at the molecular level and preserves its smooth look, feel, and clarity. Plus, EZ Apply makes installation simple and accurate, every time. The AT&T Tempered Glass Screen Protector qualifies for a lifetime warranty replacement program, so your screen protector ever scratches, cracks, wears out, or is damaged, we will replace it with another for as long as you own your device.