... odor,no radiation natural ingredients specifications for OEM processing Nameinstant heat pad for feet in winterSpecificationJapanse Skill,Inner size: N/ ... time: 10hours or longerIngredientsIron powder,activated carbon,vermiculite,water and salt.CharacteristicsEasy to use,no odor, natural ... warmer pads skin hot compress warmer padsPreserving wayStore in a cool place and avoid exposure to sunlight. ...