1Pc Dental Endo Finger Ruler Measure Ring Dental Instrument Root Canal Length Measured Aluminium Blue

Features:
Worn on the fingers of the operator, convenient operation and set the root canal file positioning pad position, marking the root canal file length.
High temperature and high pressure disinfection.
Use quick and easy, especially in the operation.
Aluminum alloy material, durable, not easy to deformation.
2 optional colors (blue, orange).