Kids will love the fun and excitement of Resilite's NEW FunTub! This uniquely designed ball pool is versatile enough to also be used for a variety of other activities. Use the Resi-Rocker ends to form a Donut or use the pieces individually as a seesaw rocker or crawl-thru tunnel. The side extensions can be used as spotting blocks, elevated gymnastic training modules, or many other fun activities. - Balls are Sold Separately.