The Willow Aromatherapy Diffuser Set is the perfect diffuser to allow you to enjoy the therapeutic benefits of essential oils! The Willow Aromatherapy Ultrasonic Diffuser has a beautiful rustic wood grain design and is a heat-free ultrasonic diffuser, allowing you to preserve the integrity of your essential oils for their maximum benefit. With two mist setting levels, this portable and convenient Willow Diffuser comes with a complimentary 3ml Whispering Forest Essential Oil Blend, making this the perfect diffuser for at home, in the office or when you are traveling!