NILLKIN Asus Padfone S(PF500KL) Amazing H Nanometer Anti-Explosion Tempered Glass Screen Protector- Retail Packaging - Transparent features 0.3mm thickness and rounded edges for a more precise fit and protection Surface hardness 8~9H Three times stronger than regular PET film Nano anti-burst tempered glass protective film Super High transmittance Made of AGC glass material and HARVES nano-technology with excellent defensive