descriptions1‎.‎ Ultra‎-thin And Excellent Flexibility‎.‎ The Screen Is Thick‎.‎ You Do Not Need To Worry Whether The Reflexes Of Your Phone Would Slow Down After Pasting The Film At All‎.‎2‎.‎ High Hardness‎.‎ This Tempered Glass Screen Film Has A High Hardness‎,‎ So It Can Prevent Itself From Being Scratched Or Broken Into Pieces Effectively And Continually‎.‎ If Broken‎,‎ The Tempered Glass Will Break Into Small Pieces That Are Not Sharp‎,‎ Making It Safer For Users‎.‎ 3‎.‎ High Definition‎.‎ The Film Has A High Light Transmission‎.‎ With High Light Transmission And Low Light Reflection‎,‎ The Film Can Provide You With A High Definition Screen Just As Usual‎.‎ 4‎.‎ Functional‎.‎ The Screen Protector Can Fit Your Phone Well And Make A Big Difference On Protecting Your Samsung Galaxy A3‎(‎2017‎)‎ / A320 From Scratch‎,‎ Fingerprint‎,‎ Water‎,‎ Oil‎,‎ Dust‎,‎ Shock‎,‎ Slip And So On‎.‎when Stained With Water‎,‎ Soil‎,‎ Mud‎,‎ Oil Or Other Attachments‎,‎ It Can Be Cleaned Without Effort‎.‎5‎.‎ Smooth Surface‎.‎ Even The Sides Of Screen Film Feels Smoothly‎.‎6‎.‎ Convenient For Use‎.‎ It Has Excellent Adhesion‎.‎ To Paste The Film‎,‎ The Only Thing You Need To Do Is Clean Up The Screen Thoroughly‎.‎7‎.‎ Durable‎.‎ With Good Performance And High Quality‎,‎ It Can Work For A Long Time‎.‎installation Instructions1‎.‎ Please Use The Alcohol Swab And The Microfiber Fabric To Clean The Lcd Screen Before Installation‎.‎ 2‎.‎ Peel The Protective Layer Off The Adhesive Side‎.‎ 3‎.‎ Carefully Align The Glass To The Screen‎.‎ 4‎.‎ Press The Center Of The Glass Then Adhesive Part Will Spread Over All Parts Smoothly‎.‎cautions1‎.‎ As This Is A Glass Product‎,‎ Please Note That The Edges Of The Glass Are The Most Vulnerable Areas‎.‎ 2‎.‎ When Removing For Re‎-use‎,‎ The Adhesive Properties Might Wear Off To An Extent Where The Screen Protector Will Not Adhere To The Device‎.‎ It Is Not Recommended To Rouse The Glass Protector Once It‎'‎s Been Applied‎.‎ 3‎.‎ Using Excessive Force Who Installing Or Removing The Screen Protector May Damage The Product‎.‎model‎:‎ About 0.26 Mmsingle Or Double‎:‎ External Batteryinput Voltage‎:‎ 127 X 61 X 0.26 Mminput Current‎:‎ 7 G