Product Name: Hexagonal Reaction Ball Maximum load: 100 (kg) Can be used for speed training and hand-eye coordination training Applicable people: all people who need to exercise Color: green Material:High quality silicone Size:6CM diameter Package Contents: 1 * hexagonal ball Only the above package content, other products are not included. Note: light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.