Three of our best-selling pure essential oils and blends in a great value gift-box, your perfect travel essentials! The ECO. Travel Essentials Aroma Trio contains: Lavender Essential Oil: light, floral and woody, known for its relaxing and healing qualities Sinus Clear Essential Oil Blend: a refreshing, clearing blend of lemongrass, lime, grapefruit & peppermint essential oils to help treat the symptoms of hay fever, sinus colds and flu Rosemary Essential Oil: a refreshing, stimulating herbal fragrance to clear the mind and promotes mental awareness.