the fine print*Free vitruvi pink grapefruit essential oil valid from 9/24/2019 to 11:59 PM 10/31/2019, or while supplies last. Valid with purchase of any Vitruvi diffuser. This offer is available only at http://shop.goop.com and may not be combined with another offer. Limited to one gift per customer. Limited to US residents only. No adjustments on previous purchases. Goop Inc. reserves the right to modify or terminate this offer at any time without notice.