Adjustable Size- Perfect for your little kitten or adult cat, our cat collars are adjustable. The size can fit most cats, Please measure your pet& 39;s neck circumference before purchasing to ensure the collar fits properly. S: 18-30cm, M: 30-48cm. Durable Material- This colorful kitty kitten collars set is made from durable cotton material, which is not only sturdy and durable,but is soft and skin-friendly.You don& 39;t need to worry that the cotton collar will hurt your pet& 39;s delicate skin, making your cat comfortable to wear every day. Safe Breakaway Buckle-The safe collar& 39;s sturdy quick release buckle is made of eco-conscious plastic, also uses a cute and fashionable cat face design,he safe buckle releases when pressure is applied, very safe for cats, and convenient for you to open it, helping to avoid annoying or hurting your pet. Adorable Pendants & Removable Bell Design-The cat collar personalized have the little daisy or pearl pendants with bell,the bells on each collar are detachable.Bell with melodious sound can immediately let you know where your cat is and making them safer in outdoor activities.