What are the precautions when using Heat Cushion?


For Heat Cushion

  • Do not use the cushion when you are wearing clothes made with polyurethane, polyvinyl chloride, etc. The dye used on the cushion may be transferred to your clothes.
  • Do not use the cushion on wet surfaces.
  • Only use this cushion with HEAT CHARGER® . If you use other brands of hand warmers, burns may occur because their temperature properties are different.
  • Use only for intended purpose.
  • Do not use cushion with the pocket-side up. Doing so may lead to burns.


  • Do not use for indoors.
  • Never place HEAT CHARGER® directly on skin, as burns may occur.
  • Supervision is required when using HEAT CHARGER® on the elderly or children.
  • Do not use on infants.
  • Do not use on disabled individuals or people who cannot apply and remove the warmer by themselves.
  • People with frostbite, sensitive skin, desensitized skin, circulation disorders, diabetes should not use this product unless directed by a physician.
  • If feeling excessively hot, stop use.
  • Discontinue use immediately and seek medical attention if you feel burning, redness, itchiness, or pain on your skin.
  • Do not use while sleeping.
  • Do not microwave HEAT CHARGER®.
  • FOR EXTERNAL USE ONLY. DO NOT EAT HEAT CHARGER®. If swallowed, get medical help or contact a Poison Control Center right away.
  • Keep Out of Reach of children and pets.
  • Dispose of HEAT CHARGER® when no longer warm.
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