What is this called for baseball throwing and ketching and training?

Im just wondering is it like a toot or something or did i spell it wrong? I can anyone tell me please a href="http://www.dickssportinggoods.com/product/index.jsp?productId=11449432&cp=4406646.4413887.4414014.4414042" rel="nofollow"http://www.dickssportinggoods.com/produc…/a