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 2 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, 1 each in red, yellow, blue, orange, green and purple, 12 cross bars and instructions. Great for kids ages 5 to 12.