Item sold separately VBX1119 Features: * Small enough and flexible enough to grasp with one hand, yet big enough to hold with two hands * Hand balls increase in weight from 1.1 lb through 6.6 lbs * Soft and have give, to easily conform to your grasp * Use a bicycle pump to inflate/deflate to make ball harder/easier to grasp * Available in several colors * Available in 1.1 lbs, 2.2 lbs, 3.3 lbs, 4.4 lbs, 5.5 lbs and 6.6 lbs * Dimension: 5"" W