Introducing the Calm Paws Inflatable Protective Collar, designed for medium dogs with a neck size of 10-13 inches. This collar is perfect for all dog breeds and genders, and is made of durable nylon material. The collar is inflatable, making it adjustable and easy to fit your furry friend comfortably. The Calm Paws collar is ideal for any dog owner looking for a reliable, unisex collar for their medium-sized pet. With its protective features, you can be assured that your dog is safe from any potential dangers. This collar is a must-have for any dog owner who wants to keep their pet safe and secure.