To help beginners the rotation of balls resulted by strokes on different parts and directions. Hanging Table Tennis Trainer has a unique function, durable and practical. Suitable for both amateur and professional use. Fine workmanship and fine details for indoor and outdoor training. Help children improve coordination ability, promote brain development, develop intelligence. Features -Color:Multi -Material:ABS - Size(Racket): 23.50X13.50X2.00cm/9.24X5.31X0.79in - Size(Telescopic Device): 9.00X8.00X2.00cm/3.54X3.14X0.79in - Size(ball): 3.50X3.50X3.50cm/1.38X1.38X1.38in -Made of premium and sturdy material, durable and comfortable to use for a long time. -To better help beginners the rotation of balls resulted by strokes on different parts and directions. -No special table, this indoor table tennis training kit requires a door, even if you are alone can play table tennis, is a very convenient table tennis kit. -Table Tennis Trainer relieves the tension of the lens of the eyeball, is simple and practical, and can play table tennis whenever and wherever. -Table Tennis Training Set has the adjustable design, which can be easily adjusted according to different needs for convenient practice. Package list: 4 x Rackets 2 x Telescopic Device 4 x Replacement Balls 2 x Hook 2 x Sticker