Made of real carbon fiber with good quality.not affect the function key of the car.No harm to you car . Professional installation is highly recommended as it requires removing your steering wheel trim. Please make sure your steering wheel trim looks like the image on the top. After installation, it Gives your car a luxury look. improving you car interior look, Being and special.The comfortable feel brings you a pleasant driving experience. Exquisite workmanship, anti - scraping and wear-resistant.Embedded packaging,damp-proof,shockproof & crashproof Fitment Type: Direct Replacement Fitment: For 3 Series E90 M3 sedan 2007-2011 For 3 Series E92 M3 coupe 2007-2013 For 3 Series E93 M3 convertible 2007-2013 ONLY for M3/ steering. M badge is NOT included Colour:Carbon fiber color Material:carbon fiber Package Contents: 1 * Steering Wheel Cover Trim(With holes) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item