Put an Airtag into this cat collar with holder to build a lightweight tracking collar for your cats. It's designed for Apple Airtag GPS Tracker for small animals like cat dog chihuahua. Airtag Cat Collar Holder: The Airtag collar comes with a airtag case, it's waterproof and shocking-proof. Specially designed for cats and small animals' small collars, slide-on installed, no reaches from your pets. Safe Collar: The reflective collar comes with breakaway safety buckle design, easy to release when pulling with force - much safer for your pets when they running around house. Adjustable Collar Size: The length is adjustable, suit for pets' neck size from 8.66 - 13.78 inches. 2/5 inch in width, great for most cats puppies and small pets. Find the most comfortable size for them. Reflective Nylon Collar: Reflective nylon kitten collar with bell design makes your pets can be seen in dark environments. If your pets can't get used to the bell, it can be removed.