Please note that our Cooling Gel Patch shall not be a medicine, but supplemental cooling gel patch for Fever, Headache, Toothache, Fatigue relieving. By the way, following is the brief usage and instruction. a. Supplemental application - For Kids, having fever - Person, suffering headache, toothache - Person, suffering fatigue at work - Person, suffering Eyelid or Face swelling in every morning - Person, requiring Back or Neck pain relieving - etc. b. Precautions - When using it for infants (around 2 years old), use it carefully under parent's supervision (potential asphyxiation possibility in unconscious use by infants) - This product shall not a medicine, so please use it as an aid to recover from fever, fatigue, etc. - This product is for single use. - If sweat, use it after wiping and drying, as this may reduce adhesion. - Keep out of direct sunlight - For better efficiency, keep in the fridge. c. HS-CODE: 3005.10