Cellet Ultra-Thin (0.3mm) High Transparency 9H Tempered Glass Screen Protector for HTC One M9 Sanitized hinders the growth of microbes for maximum protection Glare Free Flash Bevel for perfect photos without flash interference Reduced Slip Micro-Feet prevents slipping and elevates case to protect from spills Reduced Slip Micro-Feet prevents slipping and elevates case to protect from spills Easy Access to Ports for headphones, chargers, buttons and switches are all easy to access