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. Instructions: Wrap or cover skin before applying cold-hot pack. Read detailed instructions on product for proper use. Cold Therapy: Use cold for sprains, bruises and other injuries. Follow standard "R.I.C.E. therapy" - rest, apply ice, compression and elevate. Heat Therapy: Use heat for ongoing aches and pains. Moderate compression with heat helps promote improved circulation and healing. Consult physician if pain persists.