The NEW Calm Paws Inflatable Protective Collar in size extra small is designed specifically for small dogs like Chihuahuas. The collar provides a soft and secure fit to help soothe and protect your pet during stressful situations. With its inflatable feature, it offers added comfort and safety for your furry companion. Perfect for pets who may be anxious or need extra protection, this collar from Calm Paws is a must-have in any pet owner's arsenal.