This batting tee is designed for beginners, adjustable 22"-31", portable, durable PVC, with twist & lock adjustment, and a "bounce back" rubber topper. https://www.sedgarssport.co.za/products/baseball-batting-tee-mlb-flex-t-ball-stand?srsltid=AfmBOopiPJcL46cmA2wXxBG39X0BwDzSvk9uwQodcX54fJd9TTCygh6e