LifeWave X39 "X39" is a patch that supports beauty and health by gently stimulating areas of discomfort or concern to improve the flow of "qi" (life force). It's recommended for those who "want to live healthy and youthful lives!" and "want to continue working actively for a long time!" Authentic product, new and unopened, with instructions. Purchase date: September Stored in aluminum foil and will be shipped in the same condition. Will ship within 24 hours of confirmed purchase.