Deff Cleave Hybrid Super Strong Bumper for iPhone 6 Plus (Carbon Black) Aluminum alloy combined with strong and light dry carbon. It protects the curved iPhone6 Plus series strongly. Deff released incredible bumpers which are combined with aluminum alloy and a carbon fiber material. It protects the sides of the iPhone 6 and also will make it even more stylish with a unique 3D curve. The inside of the aluminum bumper is finished with a CNC machine to make it as thin as possible, so that it won't change iPhone size as much. Carbon fiber is strong and light which is often used for aircrafts and racing cars. You can attach your favorite strap with the strap hole on the bumper. Also, you can use Deff tempered glass film along with the bumper that is sold separately. tylish 3D curve. Cool looking with the carbon material. Uses durable and light weight aluminum alloy and dry carbon. Not only is it a stylish case, but also it protects the iPhone from scratches and dirt. Made with light-weight and durable dry carbon which is also used in the construction of airplanes and racing cars. Reduces amount of resin by heating finish to make it strong and light. Carbon fiber is gorgeously used for the joining part or strap hook.