The Relief-Pak® Cold n' Hot® Compress has a comfortable soft fabric that conforms to the curves of your skin. When heated, soothes discomfort from stiff neck, backache, arthritis, sprains and bruises. When chilled, soothes discomfort from injury, sprains and strains, muscle soreness, bruises, swelling and tension headaches.
Sam is a full-size skeleton with fully flexible vertebral column, hand-painted muscle origins and insertions, numbered bones, flexible joint ligaments, and an L3-L4 disc prolapse. Over 600 structures of medical/anatomical interest are identified. Used in hospitals, schools, universities, and laboratories.