Lignum Tees are first tee with integrated height control meaning the ideal height can be achieved every time. The ring system allows the tee to be set at the same perfect height time after time. The tee is made from a material named ' Microwood' which consists of wood fibre & natural adhesives. This allows the tee to be flexible & stable so it stays in its original shape. It is a robust, long lasting & quality golf tee.