Quickly and easily keep your feet warm, to alleviate aches and pains.Help alleviate aches & painsPlug in for 12 minutes, warmth will last 3-5 hours.Soft and comfortable fleece fabric.Indoor & outdoor applications for long hoursNo need to microwave or refill.36" cord with charging indicator.Soft and comfortable fabric to the skin Size: 10" x 7.5"