Product Name: 8h Heat Therapy Wrap/Patch (JT-E003) Model NO.: JT-E003 Trademark: Junten Keep-Warm Products Origin: China (mainland) Product Description Features: Safe, non-poisonous, flammable, harmless and environmentalPortable, easy to use and disposableNeeds no refrigeration, start to react once tear out bag and expose pouch to airReach maximum temperature (62ºC) in 30 minutes and provide you up to 8 hours warmthHelps stop pain and swelling fastSpecifications: Heating duration: 12 hoursPouch size: 135 x 95mmMaximum temperature: 62ºCAverage temperature: 52ºCWeight: 45g (±5g)Ingredients: Iron powder, water, activated carbon, cellulose, salt and catalystAdvantages: Non-woven cloth imported from Japan with better stability and longer durationOEM orders are acceptedDesigned for healthcare and warmth-keepingCan be used both as warmth-keeping supplies and pain-relief appliancePouch is small and slight, can be put into your pocket and won't take much spaceProvides hours warmthCaution: This type of adhesive heat pack can be applied directly applied to skinAll brands and trademarks used are for reference only.