100% brand new and high qualityMaterial: NiTiColor:As shown as the picturesContinuous Multi-taper design， each file has its own specific work area.Convex triangular cross-section， providing high cutting efficiency.Improved design of the tip is gentle so that to avoid damage to the root canal wall.Design of the pluralism and spiral groove angle to minimize embedding into the root canal wall in the rotation process.Length:25mm/0.98'' (approx.)Quantity:1Pack(6pcs)Note: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!Package includes:6Pcs x Dental Rotary Universal Engine