- Protaper files have progressive taper and rotary mechanics. - Used in endodontics to prepare root canals. - The color code and easy to follow protocol is the same sequence for all channels, which simplifies the procedure. - Memory shape, bounce back (not heat-treated) NiTi PathMax ™ fiber for advanced root canal configuration. - Tip size: 25. - Length: 25 mm. - Color: Red. **For further product information, please contact Chat Support**