Silver Fiber Knee Pads

Conductive Knee Sleeve with Adapter Electrode Wires/Cable Kneecap Conductive Fiber TENS/EMS Electrode Kneepads.
Length 7.67", Width 5.5", fit leg circumference above knee 12"--17"
It can relief pain and helps reduce swelling of the knees.
It is new invention and patent,unite the SPA mud with electricity to be good for the health .
Material: silver fiber,cotton and spandex mixed. Low resistance and excellent conductivity.