Loveacc&reg; Tempered Glass Screen Protection Film for Iphone4 4s Ultra Clear Hd Version Ballistic Nanotempered Glass Screen Protector-9h Hardness Scratch Free Ultra Slim Guard[0.3mm / 9h Hardness / Scratch Proof] [1-pack] Ultra slim with thickness only 0.3 mm; high light transmission,99% Ultra HD Clarity and Touchscreen Accuracy; 9H tempered glass screen guard to offer best screen protection; harder than knife; scratch free; Surface is Oleophobic coated; surface is anti-oil and anti-fingerprints; 2.5 D rounded edge cut,Anti scratch from knives and keys,Guide the installation package Very sensitive and gives very comfortable and accurate touching experience,Extremely Easy Installation Process With Absolutely No Bubbles.