Fun and portableIncrease intensity, tone entire bodyAdds challenge and intensity to workoutsMaterialsPVC shellFilled with iron sandCleaning and careClean the Toning Ball with waterMixture of mild soap and water helps remove more persistent dirtNever use corrosive cleaning products on ballStoring and handlingStore in dry location away from direct sunlightDo not store anything on top of the Toning BallsKeep away from direct heatDo not stack more than 3 highFor hard/deflated balls, use a standard basketball/soccer ball pump, insert pin into valve and fill to desired firmness