Bio Sana Blue Line Hornhautfeile natur

The callus file made of Swiss beech wood (FSC certified) is largely handmade. The wood from cultivated forests, is very stable and keeps its shape. It is varnished with a water-based varnish and offers optimal protection against water and alcoholic substances. Do not place the file in water or in an alcoholic solution, just dip it briefly. The different abrasive foils, 60 and 100 grit, are antimicrobial, Sanitized treated. This protects permanently against microbial attack. The development of unpleasant odours and the destruction of the material are permanently prevented.