Carbon Fiber Texture iPhone case With MagSafeLook no further than the Magnetic charging Carbon Fiber Texture Case! This case uses the powerful magnet ring, which is stronger than the "N48" magnet found on other cases on the market. The built in magnetic technology allows for magnet ring to be fixed in independent grooves, ensuring that they won't loosen or fall off over time. Multi protection: The four corners use shock resistant which can absorb and disperse 99. 99% of the impact of falling.