PSI Bands are FDA-cleared for the relief of nausea due to morning sickness (pregnancy), motion sickness/travel, chemotherapy, and post-operative nausea from anesthesia.Features For age 18 years and up. Does not cause drowsiness, dry mouth, or interfere with an unborn child. Adjustable at 51 different settings for personalized comfort and fit. Reusable. - SKU: INDM8183