DSPIAE: Siren Ultimate Precision Glass Mirror Polishing File

- 10000-12000 Grit
- Siren glass polishing file is designed to use with plastic parts and hard woods.
- This file is constructed of tempered glass, don't drop/throw to avoid breakage that may cause malfunction.
- It is recommended to keep the file in its protective case after use to avoid contact with other sharp objects.
- Don't use this file to polish metal or materials other than specified to ensure its service life.
- When your file no longer bites as sharply as before, simply clean with water and toothbrush to regain sharpness.