Belkin SCREENFORCE Tempered Glass Screen ProtectorOverview Tested for Multi Level ProtectionEngineered from premium Japanese tempered glass, our TemperedGlass screen protection provides multi level protection. It is extensively tested to withstand deep level damage caused by occasional drops and impacts. We also subject it to rigorous testing to protect your screen from surface level damage from contact with hard, metal objects such as keys and coins. Proven in testing to have a hardness rating of