InvisiGlass Ultra Anti-Microbial Screen Protector was designed to provide ultra-tough protection for iPhone, while adding an extra anti-microbial layer to prevent germ growth. This screen protector delivers ultimate durability and resilience paired with the highest possible scratch resistance rating. An anti-microbial coating inhibits 99%* of bacterial growth on your screen, without sacrificing touchscreen response or clarity. Intelligent glass composition preserves touchscreen functionality, while a barely-there thickness of just 0.29mm ensures crystal clear viewing on your screen.