Simple Heat Activation - Use fingers to gently snap the heart shaped activator floating inside liquid
Heat Crystals Form In Seconds - instantly enjoy relaxing heat therapy
Large 6" x 6" Heart Shaped Heat Pad
Reusable - Simply place crystallized snap heater in pot of boiling water - in a few minutes all the crystals have completely liquefied - cool to room temperature and it is ready for the next time you wish to activate (Note - do not microwave, freeze or puncture)