Size S: Please measure the head circumference of your pets before purchase it. Our Elizabethan Collar is suitable for cats and small dogs whose neck size is 5.1 inch - 8.6 inch, weight less than or equal to 3.0 kg / 6.6 lbAdjustable Buckle: By adjusting the buckle, you can adjust the tightness of the entire collar to give your cat the perfect comfort, suitable for mostly catsMaterial: Made of good cotton, soft, light and comfortable, ensures pet comfortable wearing experience and won't irritate pets skinCute Recovery Collar: Designed into a cute and interesting donut model, perfectly suitable for your cute kitty, loving the portable cushion as a pillow, not rigid like csCats or Pets Protector: The cat c can keep your pet from licking the wound, speed up wound healing. The recovery soft c does not obstruct the pet's sight. Eating, drinking, sleeping and playing no problem. PLEASE NOTE: According to customer feedback, cat c collar works perfectly for upper body wounds, but it may be not much useful for lower body wounds (like front and back paws). Please confirm the position of the wounds before placing the order