... used during Pregnancy, metal implants, open wounds, and not for children.2.Indications on function Back Pain, Arthritis, Fibromyalgia, Rheumatoid Arthritis ... -mite cottonFillingbio-magnet + 100% polyester 7D,three-dimensionalBrand nameGuoaiUseHome textile , bed , Picnic, Bath, Travel, Military, Home, HotelCharacteristics1.Materical :high-quality fabric ...