[Apple air Label Design]: Simket AirTag Collar for Cats for Apple air tags, they are great for keeping you updated on your pet's location. We have an aviation tag holder and a silver bell in our collar. Lets you find it through sound. (Note: airtag is not included.) [safety and comfort for pets]: the airtag case is made of soft, non-toxic and eco-friendly silicone, printed with a nice reflective pattern to high visibility in the dark. The carabiner easily detaches when pulled hard, effectively preventing choking accidents caused by strong pulling on the neck. [Adjustable Collar Size]: The length is adjustable to fit to your pet's neck size from 8.66 to 13.78 inches and the width is 0.4 inches, which is suitable for most small animals such as cats, dogs and kittens. To choose the correct size, measure the comfortable position of the cat collar before purchasing. [wide and easy to use]: The Cat airtag collar has a waterproof airtag holder. Place the apple airtag in the cat collar holder, then you can use your iPhone to know exactly where your pet is to keep them safe. The sliding design can be widely used for cat collars, dog collars and anything with a harness.