SPIGEN SGP Apple iPhone 5 Case Linear Metal Crystal The Linear Metal Crystal case consists of 3 separate pieces: upper frame, lower frame and back panel. Each piece can be interchanged with different colors to create a personalized Linear case. An extra lower frame in a gold color is included for more color customization. The Linear case is designed to make installation or removal easy without scratching the iPhone 5. Sides are slightly rounded in design to provide a comfortable grip. 3-Part assembly case iPhone 5 case Linear Series consists of an upper frame, lower frame and a back panel. Interchangeable frame All the parts of iPhone 5 Linear Series are interchangeable to create different color combinations. Crystal clear Back Panel The slim and lightweight back panel is transparent to display the original design of iPhone 5. Snap-on Style iPhone 5 Linear Case is a snap on case that easy to assemble and disassemble. Linear Case is designed to minimize scratches during the installation or removal. Additional lower frame An additional lower frame in a gold color is included in the iPhone 5 Linear Crystal Case to give an extra option for customization.