ご覧頂きありがとうございます。【新品未使用】京都天然砥石 中山マルカ高級な砥石の為試し砥ぎは控えてましたが最後の写真も同じマルカなのでご参考にして下さい。#HOUZAN大工道砥石Thank you very much for seeing it. 【Brand new】 Kyoto natural whetstone Nakayama Maruka I refrained from trial sharpening because it is a high-quality whetstone. The last photo is of the same Maruka whetstone. Please use this as a reference. MK-2#HOUZAN大工道具