Soft gel refrigerates for cold therapy and microwaves for heat therapy.Key Features:Multi-functionalNon toxicReusableUses:Cold Therapy: sprains, scrapes, bruises and other injuries, etc.Heat Therapy: ongoing aches and pains, etc.Dimensions:6? (W) x 9? (L)A versatile, non-toxic pack ideal for applying cold therapy or heat therapy. Recommended for treatment of minor scrapes and bruises, muscle aches and sprains, headaches, toothaches, minor burns and insect bites. Helps reduce pain and swelling.

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  Wrap or cover skin before applying cold-hot pack
  
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  Use cold for sprains, bruises and other injuries
  
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  Use heat for ongoing aches and pains
  
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  Consult physician if pain persists
  
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  Improved circulation and healing