Featuring patented tourmaline anion Far infrared technology and silicone cover. Increase pleasure to by pouring Hot or cold water inside!* Reduce inflammation * Decreases joint stiffness. * Relieves muscle spasms. * Increases blood flow. * Leads to pain relief. * Affects soft tissue injury. * Increases the extensibility of collagen tissueThe octopus has eight adroit arms and a benign heart. it maintains warmth in the heart and calmness in the mind. It is designed to maneuver across the contours of your body as the acupressure relieves you of fatigue and mental stress.