It is made of tempered glass, increase the safety rate upon breakage File furface could be done either by etching or sandspring Usual size: 180*20*3 / 140*12*3 / 90*12*3 Costom Logo can be silscreen imprinted or by laser engrave Normal free packing is by PVC sleeve and bulb bag. Customlization welcomed Best Regards Joytide
Glass Nail File