• ENERGY SAVING SAFETY This self heating hand warmers uses unique technology to release heat from safe sodium acetate solution without electricity.Our quality assurance means you won't have to worry about flimsy material or broken packs.
• SIMPLE AND CONVENIENT After activation with a single tap on the metal plate, the heat pack changes from liquid to solid and reaches around 130 degrees in a few seconds, and can last for about 1 hour, depending on the size and insulation.
• REUSABLE Save our landfills and reuse! Once our hand warmers are cooled, you can boil them in water for 10 to 15 minutes and liquefy the crystals. Remove and let cool to room temperature. They're now ready to use again whenever you need instant heat.
• REUSABLE THERAPY Just apply our reusable heat pack to muscles for 15-20 minutes prior to physical exertion to maintain limber muscles and tendons. Use it where you experience pain up to 20 minutes for soothing release from tightness.
• DOZENS OF USES Heat therapy for your sore joints, muscles, and arthritis. Use as hot stone therapy; apply massage oil and place one in each hand for a hot romantic rub down; keep in pockets for winter sports, outdoor events or cold weather activities.