Endo Ring and Measuring Metal

 * Material: Metal (likely aluminum)

 * Color: Blue

 * Function: Measures root canal length during endodontic procedures.

 * Design: Ring-shaped with a rectangular measuring plate.

 * Units: Millimeters (mm)

Additional Information:

 * The ring likely fits on the dentist's finger for easy access during procedures.

 * The measuring plate has clear markings in millimeters for precise measurements.

 * The tool is autoclavable, ensuring sterilization and safety.