Help calm your canine companion’s nerves during stressful situations with the Earth Heart Canine Calm Aromatherapy Roller. This roller is made with a blend of essential oils that help soothe and comfort your pup during scary scenarios like thunderstorms, fireworks, boarding, grooming, training, travel, visits to the vet, and when your BFF is separated from his favorite human. Simply roll this solution onto your fingers and apply it to your pooch’s outer ears, chest, or paws. Plus, it’s suitable to use as often as necessary.