Magic John screen protector is very easy to install by application. As long as you follow the directions, it works like magic. Magic John screen protector is made of Corning Tempered Glass with 9H hardness, it can protect your phones against scratch and shatter. Touch response is smooth and sensitive, it covers the whole screen, and its installation process eliminates the air bubbles and dust on the first try. Genuine customer feedback: incredibly easy, amazing design, why did it take so long to invent this?