LifeWave Energy Enhancer The "Energy Enhancer" is a patch that stimulates areas of discomfort or concern to improve the flow of "qi" (energy), alleviating body heaviness and stiffness. It supports your desire to move actively and for longer periods during exercise or training, and to soothe a tired body. This patch is recommended for those who "want to rest their body after a tough workout!" or "want to maintain healthy legs and lower back while playing sports!" Authentic, new, and unopened. Purchased in August. Stored in aluminum foil and will be shipped in the same condition. Ships within 24 hours. Thank you.