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Use iHerb discount code KHQ339 at checkout.
A New Degree of Relief®Color Changing Hot + Cold Reusable PackFreeze + MicrowaveNon-ToxicDoctor DesignedConforms to BodySoothing Relief for Pain + SwellingTheraPearl 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.