TheraPearl Color Changing Hot + Cold Reusable Pack, Sports Pack With Strap, 1 Pack

A New Degree of Relief®Pearls Change Color When Hot or ColdSize: 11 in x 4.5 in (28.4 cm x 11.5 cm)Doctor Designed Hot + Cold TherapyConforms to the BodySoothing Relief for Pain + SwellingProud Partner of the Arthritis FoundationFreeze + Microwave Reusable Non-ToxicTheraPearl ColorSmart™ pearls change color when they achieve targeted HOT or COLD temperature.THERA PEARL combines the healing power of HOT & COLD therapy into one convenient pack. Enjoy extraordinary relief from your everyday aches & pains and feel the optimal therapeutic benefit as our Pearl Technology® conforms to your body.