Give your Apple Iphone 4 maximum protection with this TPU case. What is TPU? It a smooth surface material with a shiny finish that is bendable and protects against shock such as in a case of a drop. It is extremely durable and effective against everything from scratches to drops. It contains both the benefits of a hard case (shiny smooth surface), and soft case (elastic & protect against shock). Don't go with yucky silicon cover, get the next generation maximum protection yet elegant TPU case.