Indirect Ishi sticks are becoming increasingly more popular among knappers. With improved accuracy and power the results are speaking for themselves. This indirect ishi stick is made of strong Delrin plastic measuring 22" long and 1" diameter. The tip holds a 3/8" x 5" solid copper rod that is held in place by 4 set screws. Don't be fooled by other cheaper indirect sticks that don't last, Our tools are built to be the highest quality.