AirPods pocket consists of an impact resistant silicone inner case and a bright metal case. The 2-in-1 double-layer hybrid cover provides better drop protection and heat release than a single-layer silicone case. Once the charging case is installed in the box, you can still access the Sync button and lightning charger port on the chassis. Also comes with a keychain carabiner that is protected against loss. Can be hung on a backpack, key, easy to carry. Focus on providing maximum protection for Airpods. The soft and durable silicone does not scratch the airpods charging station, 360?? fully protected air bag. The metal airbag cover is hard to deform, does not adhere to dust and is easy to clean. Compatible AirPods 2 and 1 charging boxes, excluding AirPods and AirPods charging boxes.