Features: - The Ramo rainbow ultra is designed for efficient and safe root canal shaping and offers excellent flexibility, superior cutting efficiency, and long-lasting durability. - Made from advanced heat-treated NiTi alloy for exceptional flexibility and strength. - High fatigue resistance — ensures safety in curved and complex canals. - Efficient debris removal with optimized flute design. - Non-cutting safety tip minimizes canal transportation. - Smooth surface finish for reduced friction and better performance. - Color-coded handles for easy identification. - Compatible with most endodontic motors. Specifications: - Length: 25 mm. - Speed & Torque: 400RPM/1.5Ncm. Kit contains: - 1 x #15-04. - 1 x SX. - 1 x #20-04. - 1 x #25-04. - 1 x #30-04.