Magnetic Waist Support Features: 1.16pcs of 20mm bio-magnets and 1pc of 36mm bio-magnets with 2000gauss strength each; 2.S,M,L,Queen and King size available and special size available and special size also acceptable to suit most of waist size; 3.80%nylon,10%polyester fiber and 10% Tourmaline fiber and elastics; 4.Magnetic therapy to assuage waist pain, recover muscle strain, rectify body curve, assist to loose weight etc; 5.Magnetic knee support is comfortable enough to wear while working and playing; 6.Beneficial position including waist, backside and abdomen; 7.Special color also acceptable. Currency: Unit Price: Quantity: Delivery: