- Endostar E3 Azure is an innovative system created with Azure HT Technology which is our specially designed heat-treatment manufacturing process. - The goal of Azure HT Technology was to create files that are extremely flexible and resistant to breaking even in the most complicated clinical cases. - Safe - increased breaking resistance. - Extremely flexible - follows even the most curved canal path. - Effective and easy to use. - Size: 25/06. - Length: 21 mm. **For further product information, please contact Chat Support**