SIZE: Adjustable from 19-32cm in length, 1cm in width;Ideal for cats or puppies. RINGTONE and ADDRESS PENDANT: With a buzzer and pet ID, you can easily find your baby, and the pendant is very light. SAFETY - Anti strangulation cats collar with strong and detachable safety release buckle, easy to open and close . They have an easy-to-adjust strap made of high quality, durable, soft and skin-friendly fabric. VIBRANT COLORS AND REFLECTIVE STRAPS - Cats collar with the reflective strap and the bright colors help you find your animal outside after dark and make it visible to cars on the road or your flashlight when you are looking.