The full-scale whetstone that a kitchen knife maker thought about! It is the whetstone that is easy to polish it, and is convenient.
To polish it in earnest [rough grindstone stone] -[in a heaver a whetstone] -I polish it in order of [finish whetstone].
As a rib of the synthetic rubber is included on the back of the saucer, it is grippy and it is stable and can work.
After use, I drain water off it with setting a whetstone and I can dry and am convenient!
●Product size (about): Width 25.4* depth 9.5* 3.9cm in height
A wild whetstone: GC#400 equivalency
台: ABS resin (heat-resistant temperature 80 degrees)
A sliding detent: Synthetic rubber