Adjustable Size: The neck circumference of this cat collar is approx. 19-32 cm/ 7.48-12.6 inches, which is suitable for small dogs and cats; Thanks to the size adjustment, the cat’s collar will not be too tight, which provides your pets with a comfortable wearing feeling; Please measure your pet’s neck circumference before purchasing Quality Material: The reflective pet collar is made of polyester and reflective strips, polyester material is soft and comfortable to wear , will not hurt pets skin, durable for pets to wear for a long time; Reflective strips on the pet collar make pets visible in the dark, which can improve their safety at night when going out Quick Release Buckle: The cat collar is designed with a quick release buckle, easy to open and close; When pets feel stressed, they can be released quickly, safely and reliably for pets. Package includes: you will get 2 pieces of breakaway dog collars in pink and yellow, which can be applied to distinguish your kittens or puppies