Relief Pak Cold n' Hot Elastomer Pad Case of 12Relief Pak Cold n' Hot Elastomer Pad Case of 12 Relief Pak Cold n' Hot Elastomer wraps and pads are supple enough to contour to the applied location. They can be chilled or heated to be used as a cold or hot pack. Non toxic material maintains its flexibility even when below freezing. The elastomer wraps and pads provide a convenient way to position and apply cold or hot therapy. The tough, flexible gel, specially selected fabric and hook loop straps