Mizukihara Natural Whetstone, Sun Shape, 43 x 207 x 35mm

Size: 43 x 207 x 35 mm

Weight: 716g

Mining location: Kyoto Prefecture

*The 8th photo is after pouring water.

The 9th photo shows the amount of water coming out after 20 rubs.

The 10th photo was polished without removing the mud beforehand.