2Pack Cat Collars: One reflective strap collar and one reflective paw print collar. Made of soft nylon material. The reflective design helps improve visibility in low-light conditions. Both collars feature breakaway clasp designs for added safety. Airtag Tracker Compatibility: Compatible with Apple Airtag (not included). The silicone holder attaches to the collar, allowing you to locate your cat using the Find My app on iPhone. Breakaway Clasp: Each collar includes a breakaway safety buckle that releases under pressure, helping to protect your pet in case of entanglement. Airtag Holder: Includes two waterproof and shockproof Airtag holders designed to securely hold and protect the Airtag while adding a decorative touch. The holders are designed specifically for small pet collars and feature a slide-on design for easy installation. Adjustable Collar Size: Adjustable length fits neck sizes from 8.7 to 13.8 inches. Suitable for most cats, kittens, puppies, and small pets. Easily adjustable for a comfortable and secure fit.