Tempered Glass Screen Protector for iPad 2 3 4 - Ultra Thin Scratch and Dust Proof Film for Apple iPad 2, iPad 3, and iPad 4 Surface has a hardness of 8-9H and 0.4mm thick, three times stronger than a regular screen protector film Strong adhesive that makes installation easy | Does not affect touch screen sensitivity Anti-fingerprint oleophobic coating, prevents grease and smudging Using excessive force when installing or removing the screen protector may damage your product If broken, the Tempered Glass breaks into small pieces that are not sharp, making it safer than other glass products