Aero Spark Tees 3 Pack You will be impressed and surprised when you use the Aero Spark Tee. These tees, made in Japan, are a remarkable Patent Pending design, which will help increase your distance. Depending on your club head speed and loft angle, you can achieve 5 10 more yards by decreasing spin on the ball.The ball will spin less than 2,300 times, as opposed to using conventional wooden tees which creates spin over 2,800 times. Why carry so many tees in your pocket and struggle looking for your ball mark and ball mark repairer You can actually use one Aero Spark Tee for three rounds of golf, on average. The tee also makes practice on the range easier. The tee stays in the ground as the ball fly's off it's pedestal, enabling you to re tee quicker and easier. You have to use it to believe it! If you have any questions about this product or would like to order by phone, please call us Toll Free at 888 733 8383. We look forward to hearing from you!