- The Ceri-Sander is designed to smooth and finish interproximal surfaces. - Ceri-Sander Sanding Strips are included in the following finishes: - Ceri-Sander Posterior Fine Strips - Small | Posterior Ultra-Fine Strips - Small. - The Ceri-Sander is used in conjunction with the Ceri-Saw Anterior and/or Ceri-Saw Posterior. - The Ceri-Sander and Ceri-Saw both utilize a common handle that can function as a saw (surgical blades) and as a sander (sanding strips). - The Ceri-Saw™ uses high quality surgical blades. - Extreme care should be taken when using these sharp instruments to avoid injuring the interdental papilla. - Kit Contains: - Fine Finishing strips. - Left & Right Fine finishing. - Left & Right Ultra-Fine finishing. **For further product information, please contact Chat Support**