1.Made of special aviation aluminum alloy， refined from CNC.<br />2.Fashional and elegant appearance design.<br />3.Close-fitting and good signal For Galaxy S4 i9500 model . <br />4.Easy to assemble，precision holes reserved.<br />5.Coating the surface of nano，more durable and wearable.<br />6.Shockproof and anti-bumper，better protect your phone.<br />7.Ultra light，brand new，creative design.<br />8.It perfect fits for Samsung Galaxy S4 SIV i9500.