Our Immune Diffuser Blend is the power fusion of Clove, Tea Tree, Cassia, Rosemary and Lime Essential Oils designed to fortify your body's natural defenses and kill those nasty germs. Clove is known for its antimicrobial and antiviral properties and so is the star of this blend! Cassia is celebrated for its immune building quality and so helps to support a healthy immune response. Tea Tree, Rosemary and Lime all offer immune-stimulating and antiviral properties making this blend so powerful at killing germs within the home. Size: 15ml How To Use Add 3-10 drops into your diffuser. The bigger the room, the more essential oil you will need.