Different from traditional electric heating pad, UTK best weighted heating pad is filled with jade & tourmaline beads. These healing stones will heat up faster, up to 159 degrees within seconds to relieve pian. Both jade and tourmaline stones are believed to have calming and soothing properties, reduce anxiety and stress, support the exchange of oxygen in the blood, improve circulation, and help with the disease, liver, skin and autonomic nervous system.The weighted design helps keep the electric heating pad in place, so you don't have to hold it anymore.The ultra soft flannel cover makes the weighted electric heating pad more comfortable and cozier. It can be used in neck,shoulders, lumbar, knee and cramps. There is weighted heated neck and shoulder wrap which special for neck and shoulder pain relief.