Description: Material and Size: Table Tennis Self Training is made of ABS pp, the base size is 15cmx14cm, the ball diameter is 4cm, the paddle size is 24cmx14cm, and the flexible shaft can be adjusted between 80cm-100cm.Effective : The Table Tennis Trainer features an effective 180 , providing a stable that closely mimics real training conditions. Table Tennis Balls: Table Tennis Exercise comes with three special table tennis balls, designed for optimal playability.Stable Base: Pong Balls Paddles Sets base is designed for stability and high friction to ensure consistent performance during competition.Interaction: Parent Child Interaction Toy is suitable for two-person interaction, which can enhance parent child relationship and improve children's social skills. Size Chart: Base: 15cmx14cm/5.91inchx5.51inchBall diameter: 4cm/1.57inchRacquet: 24cmx14cm/9.45inchx5.51inchSoft extraction: 80cm-100cm/31.50inch-39.37inch (adjustable) Package Includes: 2 rackets2 balls1 stroke1 base Note: Please allow slightly errors due to manual measurement and different monitors.