- The NiTi memory shape needle is by design universal and ideal for both orthograde and retrograde therapies. - It provides a unique and efficient method for precisely placing MTA by orthograde or retrograde approaches. - It can be manually shaped and adjusts easily to the shape of The root canal for effective placement of mineral trioxide aggregate repair material. - Color: Red. - N.1, left. **For further product information, please contact Chat Support**