ZenPet Pro-Collar Inflatable Recovery CollarThe ZenCollar is a premium protective collar that is designed to protect your pet from reaching injuries, rashes, or post surgery wounds. The ZenCollar has an inflatable inner bladder made of plastic vinyl that is inflated through a two way air valve much like a beach ball. Once inflated, the size and thickness of the ZenCollar function as a soft deterrent. The inner bladder is protected by a pliable plastic outer jacket lined with a durable canvas