Item Name: Rebound Exercise Self-study Tennis Trainer Baseboard Practice Ball with Rope. Elastic Ball: approx. 1.2m / 3.39 ftElastic Bandage: 4 - 8m / 13.12 - 26.24 ftBase Size: approx.15 * 20 * 5cm / 5.9 * 7.87 * 1.96 inchMaterial: Plastic + RubberBall Seat Size (Dia): approx. 6.3cm / 2.48 inchColor: BluePackage included: 1 x Tennis Training Device *
