Jump over them, crawl under them, lay them on their sides to create an agility ladder or line them side-by-side to create a net. However you use them, these adjustable height hurdles offer unbeatable value and versatility. Each hurdle features two tough, stiff EVA foam ends and two 28"L flexible plastic cross bars. Simply push the cross bars through any of the 6 holes in the hurdle ends to set the bar height at 3" to 18" high. Set of 6 hurdles, one each in red, yellow, blue, orange, green and purple, 12 cross bars and instructions. Great for kids ages 5 to 12.