A long-lasting file for excellent nail care - part of the professional Zwilling Twinox M series.
Interestingly enough:
-
This is a file with a sapphire surface - coarse and fine grit.
-
It has a wider than standard handle - ideal for men's hands.
-
It was created from matt stainless steel - black, diamond-coated carbon.
-
It is extremely resistant to all kinds of damage.