MEDICINE BALLS – BASKETBALL PATTERNSPECIFICATIONS & FEATURES:Material: Rubber+Steel Sand;Diameter: 18cm – 1/2kg, 21cm – 3/4kg, 23cm – 5/6kg, 28cm – 7/8/9/10kg;Weights: 1/2/3/4/5/6/7/8/9/10kg.WEIGHT TOLERANCE:+/-2%. YOU MIGHT ALSO LIKE CLASSIC MEDICINE BALLSAPE FITNESS CAST IRON KETTLEBELLSAPE FITNESS WALL BALL TARGETSAPE FITNESS SLAM BALLSAPE FITNESS