1. CM-wire heat treatment technology

2. security guide tip, reduce the possibility of root canal deviation

3. smart varied taper design

4. cross section: Triangle

5. Made of high quality NITI alloy, after heat activation treatment becomes blue color

6. Blue files flexible and tough, pre-curved suitable for bending curved root canal

7. More sharp and better performance for canal preparation

8. 6pcs per pack, available for single or assorted sizes