Super flexi file is a simple but effective rotary system. Special heat treatment to make it in golden hour, and with a very unique flexibility. One sequence for all root canals. Pack Contains: - 1 x 01/09. - 1 x 13/02. - 1 x 20/04. - 1 x 25/04. - 1 x 30/04. - 1 x 35/04.