Thank you for viewing. This is a rare natural whetstone from Narutaki, Kyoto. New and unused. This item was stored in a warehouse due to a relative's business. New and unused. Koppa (small x 3 piece set) ◾️NO.1 ・Size: (approx.) 5cm long x 3cm wide x 1.5cm thick ・Hard ◾️NO.2 ・Size: (approx.) 6cm long x 4cm wide x 1.5cm thick ・Hard, yellow plate ◾️NO.3 ・Size: (approx.) 7cm long x 7cm wide x 1.5cm thick ・Hard, red pin Due to the nature of natural whetstones, there may be chips, scratches, cracks, and stains. Please understand this beforehand. Please make your decision based on the photos, and if you have any questions, please ask before purchasing. Also, if you would like additional photos, please comment. Please note that even if you are in the middle of asking a question in the comments, the person who purchases the item first will be given priority. Although it is new and unused, it has been stored at home (in a warehouse). Please refrain from purchasing if you are sensitive to this. Thank you for your understanding. Natural whetstone, whetstone, Kyoto natural whetstone, Yamashiro Province, Kyoto, Narutaki, Honzan, Awasedo, Genuine Honzan, Maruichi, Maruichi Shokai, rare, rare