6 PVC inflated Satryan Balls, durable enough for the roughest of play and activities. It is 8" in diameter with a ring that is used to fly it like a frisbee. It is used in the Satryan Ball Game, instructions are on the website. It fly's, floats and bounces when thrown in a bounce pass by the ring. As shown on the video page.  The colors ar red, yellow, blue, orange, purple and green