BodyGuardz Pure Glass Screen Protection Samsung Galaxy S4 Active Protection  8H+ surface hardness surpasses steel, offering superior durability and scratch prevention, as well as shock, heat and chemical resistance Clarity  Crystal clear resolution and optical clarity far exceeds that of ordinary plastic protectors Appearance - A smudge-resistant coating prevents fingerprints and facilitates cleaning Functionality  A thin .4mm thickness allows for greater touch sensitivity and exceptional form factor Safety  Anti-shatter glass minimizes risk of injury if the glass is broken  Ease of Use  A special adhesive makes application and removal a snap