DescriptionIf you are looking for a professional and affordable root canal files , then your research is over here. That s because our product can meet your need. Adopted of premium material, it is practical and durable for long time use.Features- Color: Assorted Color - Material: NiTi - Size: About 5.00X4.50X0.50cm/1.97X1.77X0.20in - Selected material, which is not easy to deform or break. - cutting efficiency, greatly improve the efficiency of work. - Can be pre-bent, has a unique memory recovery in the heat. - Every time you change file, please ensure to irrigate the root canal. - Frequently clean and inspect the flutes of the rotary files.