Profi Eli Assorted Gold 31 mm Features: - Gold-flex rotary files. - Increased fatigue resistance of the file. Pack contains : - 1 x 20/10 - 19 mm. - 1 x 15/03 - 31 mm. - 1 x 20/04 - 31 mm. - 1 x 25/04 - 31 mm. - 1 x 30/04 - 31 mm. - 1 x 35/04 - 31 mm.