... Case for iPhone 4 & 4S Material:External is carbon fiber,internal is velvet Available Color:white,black Carbon Fiber Flip Hard Case for iPhone 4 & 4SDescription:1.A ... luxurious carbon fiber materials product,smooth and soft surface,feel very good,the internal used velvet,not wear mobilephone.2 ... and making calls more convenient. Carbon Fiber Flip Hard Case For iPhone 4 & 4S