Amzer Kristal Clear Screen Protector Scratch Guard Shield for ASUS Zenfone 6 A600CG - Retail Packaging Bubble -Free Application and dust repelling. Prevent scratches on the ASUS Zenfone 6 A600CG's screen without sacrificing visibility. It reduces glare, scratches, and smudges and improves clarity. Once applied to the device does not slide or move. Heavy duty screen protector.