Hot & Cold Roller
Hot & Cold Roller provides eÃÂ¬ffective relief from everyday aches and stiÃÂ¬ffness. Ergonomic shape roller contours to the arch of the foot. The liquid inside allows the products to maintain its temperature for up to 20 minutes of hot or cold therapy. For heating: in warm or hot water (no boiling water, no microwave allowed). For cooling: freezer (max 5 hours per time).