Swingball Reflex Tennis Trainer is the ideal tennis trainer to help you improve your skills without the need for a net, court or even a partner! A sturdy, non-slip base and a tangle-free rope ensure that you can practice for hours to perfect your skills and tone your body. The Swingball Reflex Tennis Trainer is the perfect tool to work on your tennis strokes and maximise your speed whilst building hand-eye coordination and stamina. Includes an adjustable rope to refine your game. You can also wind up the rope when the Tennis Trainer is not in use to extend its life. The ball is made of rubber. Includes a lightweight Airbat, making this game perfect for both children and adults. Comes in a full-colour box. Suitable for children aged 6 and over.