Does your dog have an uncontrollable bark that you wish you could control? Well, with PetSafe Elite Little Dog Spray Bark Control, now you can! This high-tech collar is signaled by both sound and vibration, so every time your buddy barks, it sprays a safe burst of citronella-scented spray. This collar comes with one citronella spray can and is made with an adjustable nylon collar that fits necks up to 16 inches. Best of all, this collar is easy to use, has no manual settings and typically will encourage dogs to stop barking within the first few days.