Katsuobushi Grater Box

The “Special Bonito Sharpener” is a top quality bonito sharpener carefully crafted one by one by craftsmen using Japanese materials.
The blade, which is the most important part of a bonito sharpener, is made of “Fujishujirushi bonito planer blade” which is very sharp and easy to use.
Fujishu planer blade is made of steel that has been hagane-tsuked by a blacksmith.
It can be used for a lifetime.