Fiberbuilt Range Tees - Adjustable Tee Receiver 2 inch Single

"The most significant innovation for ranges in years. For use with golf practice mats, the Fiberbuilt� Tee Lock Systems allows golfers to adjust the tee height to their individual preference while the tee remains securely in place. Finally, a golf range tee that looks, feels and plays like a real tee and provides outstanding durability."