DROK Tempered Glass LCD HD Cell phone Touch Screen Protector 0.3mm Ultra Proof Screen Protector Film 1, High Hardness: Glass material after high temperature steel processing,surface hardness up to 8-9 h,impact resistance is strong,not easy scratches. 2, Anti-Shatter Film: If broken, the glass breaks into small pieces that are not sharp, making it safer than other glass products. 3, 2.5D tempered glass: The 2.5D tempered glass protection screen border round angle for anti-chip. 4, High Transparency: High transparence to 98%. 5, Oleophobic Coating:The glass has an oleophobic coating that prevents