The AURA device is discreet, thin and easy to apply, uniquely oval-shaped; it provides up to 5 hours of targeted and soothing temporary relief of Period Pain. The AURA soothes menstrual cramps, period and muscle pains of the abdomen and lower back areas. Comfortable to wear on the go underneath clothing, this natural form of pain relief offers free shipping + a 100 day money back guarantee so you can be completely satisfied!