CompatibilityWorks for Samsung Galaxy Tab . Invisible & Ultra-thin, only has a 0.33 mm thickness. Real Glass Prevent the screen from Bursting. Specialty The Tempered glass does not cover the entire screen, screen protector has been optimized for case compatibility. HD clear Offers smooth touch experience & a high sensitivity. It has a black border around the outside(edges) Easy Installation removing dust and aligning it properly before actual installation, no worrying about bubbles, enjoy your screen as if it wasn't there