The introduction to Essential Oils Kit includes a 5ml bottle of doTERRA's Certified Therapeutic Grade Lavender, Lemon, and Peppermint essential oils. The stunning presentation box includes suggested uses of the included oils providing an immediate experience of the life changing benefits of essential oils. The doTERRA Petal Diffuser is a small, user friendly diffuser that delivers health promoting benefits to your family and home. It has a relaxing mist and soft white ambient light, making it ideal for nighttime diffusion, and it can cover up to 330 square feet. 1, 2, and 4 hour diffuser settings.