TANTEK TANTEK HD-Clear Tempered Glass Screen Protector for Samsung Galaxy S3 (2 Pack) Note: Due to the round edge of galaxy s3, the screen protector will not cover the full screen, but only the flat area Made of real tempered glass that protects the original screen from shattering, with an industry leading hardness of 9h, just below diamond with a hard Silicone bubble-free adhesive adheres to the phone's screen without any gaps or bubbles, leaving the touch sensitivity unaffected