Endodontic instruments used in root canal treatment for cleaning and shaping the root canals of teeth. Specifications: - Material: NiTi. - Length: 17 mm, 25 mm. Pack contains: - 1 x #18/08 - 17 mm. - 1 x #20/04 - 25 mm. - 1 x #25/04 - 25 mm. - 1 x #30/04 - 25 mm.