Xtra-Funky Screen Guard Compatible with Samsung Galaxy S4 (i9500 - i9505) - Ultra Thin 0.26mm Scratch Resistant Tempered Glass Screen Protector Real 100% Genuine Tempered glass construction for enhanced impact resistance and reduce the chances of screen damage. The surface has a hardness of 9H,which is 3 times stronger than regular screen protector film. Sharp objects such as knives and keys will not scratch the surface. The screen protector has an Oleophobic coating, which reduces fingerprints and other contaminants which makes the screen protector easy to clean. In case of screen damage, the screen protector will break into small pieces that are not sharp, making it a lot safer than other glass screen protector available in the market. This will feel like plastic, however we guarantee it is real 100% tempered glass.