Eyenimal Deluxe Lavender Scented Spray No Bark Dog Collar is the all-natural solution to your furry friend’s pesky barking habit. Responding to the vibration of your best bud’s bark, the shock-free collar will automatically release a lemon-scented spray. Though harmless, the scent is unpleasant to your dog and was designed to stop barking and with conditioning, eventually break the habit altogether. This collar is lightweight, waterproof and completely adjustable so you can find the ideal fit for your pooch. Key Features: Designed to help stop and prevent excessive barking. The tool is automatically triggered by vibrations in your dog’s vocal cords. Releases a harmless and natural lavender scent when your pup barks. Includes a collar and an extra bottle of spray for refillable use. Lightweight and waterproof.