DRaXTM Round Curved 2.5D Edge 9H Hardness Toughened Tempered Glass Screen Protector Complete scratch-proof. Not even your sharp knife can scratch it. Doesn't leave any residue once removed. Anti Glare::Air-bubble Proof::Anti Fingerprint::Anti Reflection::Scratch Resistant::Washable::UV Protection Tempered glass protection and will save the display from getting cracked in 99% cases. Please apply the tempered glass in dust free environment only. Dust particles can cause bubbles. If you are not comfortable applying it yourself you can get it applied from any mobile shop.