Made of high quality different colors strong nylon, colorful.Can be seen at night because of the reflective strip.Quick release cat buckle to ensure the safety of cats.Adjustable from 8.7 to 13.8 inch with snap buckle, 0.4 inch width.With 1 anti-lost AirTag silicone protective case, prevent cats from getting lost.Covers all mainstream colors, you can match your cat with your favorite color.6 different(green, purple, pink, blue, black, orange)colors, 12 options(Includes upgrade).The upgraded airtag cat collar material is more durable and wear-resistant than the ordinary style.Why Using a AirTag Collar for Your Cat?Never lose your cat again!A very small number of cats ever find their way back home if they escape or are lost.According to many studies: "40 percent of lost cats were indoor-only cats. Also free-roaming cats without collars are likely to be fed by strangers, thereby reducing the likelihood that they will return home, or ignored as strays, the university reports."Even if you have an indoor cat it is better to be safe than sorry.