Luxury 100% All Full Pure Twill Weave Real Carbon Fiber CF Case Shell for iPhone 6 Plus 5.5" 3D Fancy Deluxe Black Signal Area Open Design Luxury Gorgeous! 100% real carbon fiber for both inside and outside; Real carbon fiber is radiation-proof material, this cut out design can minimize reducing both for telecom signal and wifi signal. Really good quality, Made in Japan carbon fiber material, and most advanced CNC cutting technology make every ports and buttons fit perfect Slim and ultra light wight, only 12g 3K twill weave, we also have plain weave for your choice, please visit our store to buy