Veridian TENS + Heat Knee Wrap - 12 Count CaseAbout Veridian TENS + heat Knee Wrap (12 Units) Knee wrap, when accompanied by controller unit, can provide electronic nerve stimulation (transcutaneous electrical nerve stimulation) and heat Wrap is held onto knee with secure, magnetic connectors Wrap includes detailed instructions in both English and Spanish One size fits most Description: Replacement Heat Conductive Knee Wrap Veridian Healthcare Magnetic Connectors