**Adaptil contains safety pheromones that make your dog feel safe, secure and calm in all situations.Pheromones are substances found naturally in all mammals. They are used to scentlessly communicate emotional states, such as whether they are threatening or friendly.A bitch that has just whelped emits special pheromones. Adaptil has copied this pheromone and can now be used by you to make your dog feel safe, calm down or give a little extra confidence when needed.Facts about Adaptil Spray:Simple spray bottle with calming pheromones.Can be sprayed on objects and places.Ideal for use in the bed or cage.Spray a few pump strokes and leave on for about 15 minutes.The effect lasts for about 2-5 hours.Should not be sprayed directly on the dog.Available in two different sizes.