1. Compatibility: The car key fob cover case is compatible with Volvo XC90 XC60 XC40 S60 S90 V90 V60 Polestar 1 T5 T6 T8 2016 2021 smart remote auto key. The shape and size of the car key may differ due to the year and grade. Please ensure your original car key looks the same as photo 2 before . (See the car key refer photo). 2. Material: This smart car key cover case is made of highquality genuine cowhide leather (another name: CrazyHorse leather) by experienced craftsmen with delicate handstitching. The surface of the key case of this material can be accidentally scratched, but don't worry, it can be removed by repeated rubbing. The remote key replacement shell is soft, premium and has a lasting charm. 3. Protection: Using the car key replacement shell can prevent your car key from shock, breakage, scratches, falling and dust from entering the button. And it also makes your car key fob stand out, stay nice and . It's a really wise investment for protecting an expensive electronic key. 4. Design: The Key fob cover is designed according to the original car key and fits perfectly with your key. The key buttons have precise positions and shapes. The key fob case clearly shows the feature buttons. The outlook design of the auto key accessories cover refines the product appearance to be fashionable and stylish.