With a combination of heat and magnetic therapy the Beurer HK 63 Rheumatherm Magnet Heating Pad can help relieve pain from muscle injuries, rheumatism, arthritis, lumbago, frozen shoulder, period pains and more.As well as the six magnets there are three heat settings for your comfort and auto shut off in case you doze off.The soft surface is designed to feel good against your skin and the pad is machine washable at 40°.