Lignum Ecoline Tees are the first tees to give integrated height control. This innovative mechanism (ring system) allows the golfer to set the personal height needed every time, this allows you to repeat the process time and time again. Developed and made with environmental sustainability micowood material. The smart resealable bag is also perfect for storing in the bag. They come in 82mm/3 1/8 Inches, 72mm/2 ¾ Standard/Star or Sport and smaller 38mm/1 ½ Inches.