The Spikeball Pro Set includes: Spikeball Pro net, 2 Spikeball Pro balls, Official serving line, Portable ball pump and gauge, Backpack. 33% stronger legs and rims gives you a more consistent experience every time you play. Inverted colors lets you stand out from the rest. A newly designed ball allows you to strategically add spin to your hits in ways you’ve never done before. A portable ball pump and gauge keeps your ball’s pressure exactly how you want it. An official serving line mentally prepares you for competitive tournaments.