Trapp Fragrances 71776 Watermint Eucalyptus 0.5 oz. Ultrasonic Diffuser Oil is a scented oil intended for aromatherapy. It comes in a clear glass bottle and features a blend of watermint, eucalyptus, and sandalwood scents. Designed for use in a living room with an ultrasonic diffuser device, this oil is made in the United States and is suitable for adults looking to enjoy a relaxing and refreshing fragrance experience.