10pcs/pack，800Gauss/BallMaterials: Magnetic， made as organic of magnetic field intensity 800-1200 gauss and magnetic field fortifier，Medical gauzeSize: Round Dia 21mm/pc，10pcs/packPackage included:1xPack(10pcs) Power ionics magnetic Therapy Plasters1xRoll Micropore PE adhesive tape1xEnglish User Manual(Reference Points for Various Symptoms)