The adjustable strap secures it on your pet regardless of its size, while flexible material with precise holes makes it easy to install. This white SaharaCase dog collar case has a triple silicone construction that is scratch-resistant and reduces stretching for long-lasting use.Compatible with Apple AirTag - Keep your dog safe using the Apple AirTag technology.Triple silicone material - Offers reduced stretching and yellowing and guards against scratches and dirt.Adjustable strap - It can be easily adjusted from 8.2" to 15.5" in diameter.Slim form-fitting design - Enhances portability and simplifies installation.*Does not include Apple AirTag.*