Screw installation, which is included in the package 3.33 Twill Weaven Carbon Fiber, with polished and shinning surface, 5 times tough than steel 4.3D design, CNC moulding for high quality carbon parts subversion traditional moulding to ensure high quality carbon parts 5. Multilayer protection packaging, shockproof & crashproof 6. Light and high intensity, with fashion and smooth appearance Specification: Color: Black Material: Carbon Fiber Process: Vacuum molding Pattern: 3X3 twill weaven Installation: 3M paste. Light and high intensity, with fashion and smooth appearance.