1Vehicle Fitment: Key shell case is fit for 1 series F20 F21 2017?2019, fit for 1 Series F40 2020+, fit for 2 series 2014 F22 F23 2017?2020, fit for 2 Series G42 2021+, etc. 2Scratch Protection: Key shell cover provides excellent protection against scratches, scuffs, and everyday wear and tear, keeping your key looking new. 3Stylish and Elegant: The exquisite carbon fiber key shell adds a touch of style and sophistication to your key, highlight your fashionable taste. 4Premium Material: The decorative shell is made from carbon fiber, aluminum alloy and rubber, which is light weight, no odor, high temperature resistance, colorfast and non defrmation. 5Enhanced Performance: Small size and easy to carry and store, delicate texture provides a non slip grip, making it easy to hold and use your key.