Bed Buddy Joint Wrap - Hot & Cold Therapy for Muscle Pain and Joint Pain Relief - Large Heating Pad for Knee, Wrist, Elbow, Ankle, Arm or Leg, 2 Count Bed Buddy Joint Wraps are designed to relieve sprains, strains, arthritis pain and carpal tunnel syndrome. The soft touch material and Velcro strap secure the wrap to the pain area, ensuring mobility and complete comfort around the wrist, elbow, knee, ankle, arm or leg. The Joint Wrap can offer both hot and cold therapy. The doctor recommended moist heat is a natural alternative or compliment to over the counter drug treatments. Available in both small and large sizes. Available in large and small sizes.