iKNOWTECH 100% Genuine FRONT + BACK Tempered Glass Screen Protector For Sony Xperia Z3 Premium Quality99% high transparency & Reduction natural viewing experience with 0.3mm thickness. Laser Cut 100% Tempered Glass Provides Extensive Protection from Scratches and Damage even from the likes of Sharp Objects Such as Keys and Knives. Scratch Proof Oleophobic Coating and the High Grade 9H Hardness Will Prevent Most Scratces and Fingerprint Smudges. 9H hardness, Electrostatic adsorption and Anti scratch. It wont be scratch even, If you use a pocket knife to scratch it. And it is very easy to install. High Grade MaterialTempered glass screen protector is made of Japan AGC Nano-coated Tempered Glass Film chemical processed glass, which has excellent window display, high sensitivity and comfortable touch feeling. Customer Satisfaction GuaranteeAny direct negative feedback and neutral feedback can solve nothing. We promise to try our best to satisfy every customer; and only via communication can solve problems. Important NoteThis glass is only AUTHENTIC sold by iKnowtech, Please report it fake to Amazon if you receive it from other sellers. And we also will be not responsible for the defective cable provided by others.