ADJUSTABLE SIZE CAT COLLAR: Cat collars quick safety release and they are adjustable from 19-32 cm in length, 1 cm in width. If it is too loose, you can tighten it a little. SAFE QUICK RELEASE CAT COLLAR: Cat collars with bell have strong break-away safety release buckle, easy to open and close. Fluorescent at collars have an easy to adjust strap made from high quality, durable, soft and skin-friendly fabric. RINGING BELL: Cat collars with bells and safety release, you can easily find your baby. Nice loud bell to warn the little birds, these cat collars have reduced the bird casualties to zero. BRIGHT COLOURS AND REFLECTIVE CAT COLLAR: Reflective cat collars with bright colours help you find your pet outdoors after dark and it helps make your pet visible to cars on the road or your flashlight when you're out searching for them. RICH COLOURS CAT COLLARS: The cat collar made from high quality, durable, soft and skin-friendly fabric.The color of the buckle and the collar are uniform, making the cat collar look even more eye-catching. There are 12 different colors, you can choose the color according to your mood.