Pro Swingball is the ultimate Swingball, perfect for older children & adults who enjoy hitting a real tennis ball. The All Surface base means that you can play on any surface, simply fill the base with water or sand & youre ready to play! Swingball Pro is taller! Swingball Pro is faster! Has a real Tennis Ball Stronger Power Bats More stable Base How do you play? Play starts with the tether positioned in the middle of the All Surface Pro spiral. Each player takes turns to hit the ball, one player hitting the ball clockwise, the other anti-clockwise. The ball flies around the pole & the tether moves up & down the spiral. The aim of the game is to reach the top, or bottom, of the spiral first!