aluminum alloy case for iphone4/4s,Ultra-thin,only 0.35mm,cool,fashionable,bright and environmental. The case for iphone4/4s made of European aluminum alloy as material, is composed of two parts of the front cover and the back cover. The thickness of the caseis only 0.35mm, ultra-thin. After installed, it is colorful,bright, keeps iphone4/4s intact in shape and size, renders its original effect. ...