Aura Cacia s Terra Cotta Diffuser gives you a wonderful way to enjoy the benefits of aromatherapy. Its porous surface gently disperses the essence of the oil into your environment. Since it doesn t require heat, this diffuser is ideal for absolutes and citrus oils, some of which are chemically altered by heat. Use your diffuser with Aura Cacia 100% pure essential oils to enhance your mood or freshen the air in your home, office or car. Try these suggestions: Hang in a sunny window. The sunlight will warm the oil, intensifying the aroma. hang in a closet or use as a drawer sachet. Add a self adhesive velcro strip to the back of the diffuser, and use it as a car atomizer or decorate a wreath.