Glass material after high-temperature steel processing, surface, hardness up to 8-9h, impact resistance is strong, not easy and scratches. High-end silicone resin film laminating, make toughened glass, protection screen more completely, more human, even if broken, also would not splash around. High-quality anti-static adsorption film use, make the product joint and split simple, convenient operation. Drain oil coating product oil pollution prevention, acid, and alkali, resistant, resistant to fingerprint, eternal clear and clean. Long time use, eyes do not easily fatigue, better protect vision.