- The non-cutting tip allows the file to excellently follow the original path of root canals which minimizes ledges formation or canals transportations. - The innovative files design, unique tips sizes 15 and the 0.03mm taper, gives Smart Path files excellent flexibility that allows more predictable negotiation and glide-path preparation of severely curved canals with great centering ability. - File Length: 21 mm. - Color: White. - Speed (rpm): 450-400. **For further product information, please contact chat support**