AirTag Case Bicycle Mount Protective Case for AirTag Compatible Models: Apple AirTag (2021) only. This product does not include the AirTag itself. By attaching an AirTag to your bicycle, you can know the exact location of your bicycle anytime, anywhere. Small and lightweight, the installation location is hidden and difficult to see, and it doesn't get in the way because it's a bicycle holder AirTag protective case, allowing for comfortable use. Made of sturdy ABS plastic, it is resistant to breakage even when exposed to sunlight or rain, and has excellent durability. It can firmly protect the AirTag body from impacts, scratches, and dirt.