TETHER TENNIS: Swingball is the award winning portable tether tennis game that’s easy to set up with its all surface base & compact carrying case. Play tennis anywhere & never lose the ball again. PLAY & TRAIN: Spend more time playing and less time chasing after the ball with Swingball. You can play with friends or play solo for tennis training & hand-eye coordination practice. EVERYONE CAN PLAY: Featuring an all-surface base, the All Surface Swingball is designed after the Classic but suitable for even younger kids! Exciting competitive matches for the whole family. PLAY ON ANY SURFACE: The durable, weather-resistant components are easily set up. The base offers amazing stability and can be weighted with sand or water for a sturdy anchor on any ground surface. INCLUDES: (1) all-surface base, (2) little hands bats, and (1) foam ball and tether attached to the spiral head of a pole. Recommended for ages 3 and up. Number of players: 1 or 2 players.