Description Formulated to simulate either canine or feline pheromones that provide your pet with a sense of safety and well-being. Recommended for use in cars, crates and cages, new environments, dog houses and pet beds. Key Benefits:Suitable for dogs and puppies 3 months and olderFormulated to simulate the type of canine pheromones that provide dogs with a sense of safety and well beingHelps reduce stress and tensionSimulated pheromones are effective for up to 8 to 10 hours Herbal spray is great for cars, crates and new environments with a light, fresh fragrance