High-quality materials: The cat collar is made of durable, soft and skin-friendly nylon material, with a quick release buckle, which provides your pet with more security. If a cat catches it, the cat collar can be released quickly. Adjustable length: Cat collars can be released quickly and safely. Its length is adjustable between 19-32 cm and the width is 1 cm. If it is too loose, you can easily tighten it, no matter your cat is fat or thin. Very suitable. Safe and Convenient: Reflective tape and bright colors can help you find your pet outside after dark. If you’re looking for pets, they can trick cars or flashlights on the street to see your pets, and each cat also has a bell on its collar so you won’t find them at night when there’s no light.