Luminous Ultra-thin Blue Clear Transparent Bumper Protective iPhone 4 4s Case Cover This stylish cool luminous iphone case is specially designed for iPhone fans It is made of high quality PC plastic, and gives you a comfortable smooth feeling when holding your iphone it is never been a better way to show off your iphone, and make your iphone stands out from others This case has to absorb solar energy before it luminates, it does not luminate by itself Compatible with Apple iPhone 4 4G 5th from AT&T ,VERIZON,SPRINT