Suehiro Two Sided MINI Sharpening Stone with Rubber Base - #1000 & #3000 Nanairo What makes these waterstones unique

What makes these waterstones unique is that they don’t require soaking prior sharpening

Blade Hardness: HRC 61-62

Steel Type: White Steel (Carbon Steel

Blade Thickness: 3mm

This Saya does NOT fit these knives

Suehiro Two Sided MINI Sharpening Stone with Rubber Base - #1000 & #3000 Nanairo What makes these waterstones uniqueSuehiro, a Japanese waterstone manufacturer from Niigita province in Japan, has a long history of producing high quality, yet affordable toishi (sharpening stones). For many years now, they have produced an outstanding range of sharpening stones and continue to produce them today. Quality is of utmost importance to Suehiro and that is made evident in his sharpening stones. A stone bought from them 30 years ago performs in the same way when used today.