Thank you for viewing. I am introducing a natural whetstone from Kyoto Shobonzan. Mizukihara Kumori Suita, relatively hard for a Kumori type. Strong abrasive power, with a good finish. A high-quality 30-cut whetstone. Size: 212mm x 80mm x 30mm, 1180g Thank you for your consideration. ※ Directly sourced from a Kyoto mining company. Please be aware of accounts selling stolen goods by foreign nationals.