Drop protection: Keeps your phone safe from texting mishaps and your everyday fumbling, dropping and tumbling onto stone-hard surfaces. 3 x Military Grade Standard (MIL-STD-810H): Tested with a drop height of 3.6 meters or a rock-climbing-or-working-on-a-scaffolding-and-accidently-dropping-my-device kind of height. Scratch resistant: Protects your device from scratching caused by the hazards of everyday life. Shock resistant: Keeps your device safe from your everyday fumbling, dropping and screen cracking. Longer lifespan: Extends the lifetime of your device, enabling you to enjoy it longer and give it to others when you no longer need it yourself. Full access to all functions: Protects your device while still providing easy access to all button controls. Anti-yellowing: Designed specifically to prevent yellowing, even after long time use. Antibacterial: Proven to kill up to 99.99% of all common surface bacteria in accordance with ISO 22196 and JIS Z 2801.