GreatShield Premium Quality iSlide Rubberized Protector Case is a shell that will protect your Apple iPhone 4 / 4S at all times. The GreatShield Premium Quality cover is simple to install, only take seconds. All you do is snap the 1 piece back cover onto the device and you're set! The casing is light-weight, strong, and durable. Exact perfect fitting for the Apple iPhone 4 / 4S with it's custom cutouts. With this product, you will be able to function your device and keep it safe from bump and scratch.