Each Organic Essential Oil Blend will provide you with about 6 to 8 uses. The organic essential blend comes in a small glass vial with a plastic applicator. Organic Aromatherapy Essential Oil can be applied to skin areas like the soles of the feet, the wrists or the areas affected. It is helpful to gently inhale the blend, especially blends like Throat, Sinus and Lung, Headache Help, etc. Organic Aromatherapy blends are made with organic therapeutic grade essential oils plus an organic carrier oil. They are ready for use. No fragrances added ever! Consult with your health care provider prior to using essential oils. For your safely, do not use internally. Organic Aromatherapy Samples are available in the below blends.