Loading... Please wait...Made of stainless steelShaped in triangle spikes in a circle One size fits all fingers. Durable and effective to refresh yourself . While you study, work on computer or drive a car for quite some time, your fingers get tired and your mind distracted; or you naturally have finger numbness, try THE RING. Simply wear THE RING on different fingers alternatively and roll it repeatedly in and out; and be amazed with the result in seconds.