This Sharper Image Calming Heat Massaging Knee Wrap is the comfortable knee massager that soothes with heat and massaging vibrations. This Sharper Image Calming Heat Massaging Knee Wrap is the comfortable knee massager that soothes with heat and massaging vibrations. Wrap around knee, plug in and set to desired heat and vibration Combines therapeutic heat and relaxing massaging vibrations Soothing heat is absorbed into the weighted clay beads Delivers soothing pressure therapy to muscles and joints 2 Therapeutic heat settings combined with 5 massaging vibrations for 10 relaxing combinations Soft & smooth velvet fabric is soft on skin and ultra comfortable Adjustable straps securely wraps in place around knee, thighs, calves, arms, and legs Delivers soothing pressure therapy to muscles and joints One-touch controller (featuring 2 therapeutic heat settings & 5 massaging vibration settings) Includes Clay bead filling absorbs soothing heat for additional comfort Also features adjustable straps to securely wrap i