For Samsung Galaxy S4 Screen Protector , Ultrathin Toughened Glass Membrane Super hardness for Samsung Galaxy S4 -Professional Screen Guard Ultrathin Tempered Glass . -The thin 0.2 mm Explosion-Proof Toughened Membrane,Super Clear Picture,Highlight Stereo Feeling,improve The visual effect -Strong and anti-Scrape,Strength is Common Glass 9 Times,Super Wear-Resistant,Prevent Bubbles,anti Bacterial,.anti Glare,Radiation Protection -High Sensitive Touch,The Use of Fluent,Smooth Unimpeded. -Empered Glass Membrane Electrostatic,Super Static Adhesion,Simple Sticker,Stick to Tear Easily Without Leaving ang Traces.