Essential Essence aroma inhalers are a perfect way to use aromatherapy without exposing other people or animals to the vapours. They can be used anywhere, any time and are convenient to use whilst traveling. Each inhaler is supplied with a 100% pure essential oil blend that can be used to replenish the inhaler scent or be used in an electric or candle diffuser, as required. The Alert Driving Aroma Inhaler & Diffuser Blend is a refreshing, uplifting fragrance of pine, rosemary and peppermint essential oils to help you stay alert and focused. It may also assist in easing nausea associated with travel sickness. An attractive glass hanging diffuser for the car and personal inhaler is supplied. This blend is must be diluted with a suitable carrier oil prior to skin application.