◎ Amehata Shinki Stone Among suzuri stones, Amehata Shinki (Amehata genuine stone) in particular is a high-quality slate mined in the Amehata district of Hayakawa Town, Yamanashi Prefecture, and is considered the highest quality material for Japanese suzuri. ◎ Engraving on this product (see photo) The engravings "Ryohou Shinki" and "Kikuya Zo" on the back of the suzuri stone indicate that this is a high-quality model specially selected and produced by Kikuya Fude Honpo. Ordinary commercial products do not have such engravings, and they are a mark of limited edition or artisan craftsmanship. ◎ Value of this product This is a masterpiece with a good inkstone condition, and has high practical value as well as collection and artistic value. Because it is not engraved on a wooden box, it is a genuine vintage original with guaranteed authenticity.