... elastic knee support/Pads: 1.OEM,ODM service 2.SGS,ISO9001 3.Tourmaline/Self-heating/Magnetic therapy/Fir heating Magnetic elastic knee support ... circulation, activate cells, adjust nerve. Apply for:Bone hyperplasia, knee arthritis, rheumatoid arthritis, joint sprains,contusions,soft tissue damage,congestion ... pregnant women and children are unfavorable to use. Magnetic elastic knee support/Pads