Asunflower&reg; 3D Melt ice-Cream Melting Skin Hard Case Cover For iPhone 4S 4G (Blue+White) Made of high quality plastic. Has two part--- Up and down part. Compatibility Designed, it is tough, light and durable. Large cuts for bumper, do not worry the signal problem. Intelligent design offers complete access to all of the iphone 4 iphone 4S controls.