The Park & Sun Sports(R) Portable Tetherball Set with a new base design allows you to play on any grassy area. Set it up in the backyard or take it to the park with its built-in tripod base with center pole anchor. It also includes a soft touch tetherball with hand pump and a carrying bag. FEATURES: Portable Tetherball Set 1-5/8" x 9-1/2' steel pole, 18 gauge Built-in tripod base with center pole anchor 3 - 10" anchoring stakes Soft Touch tetherball with hand pump Carrying bag Not recommended in rocky, sandy or soft soil conditions as this will affect the stability of the set