Truing stone small

Origin: Japan
Grit No.: 100 grit
Stone Type: Soaking
Dimension: 155x 55x 25mm (6.1x 2.1x 0.9in)
Weight: 421g (14.8oz)
Material: PA #100
Made by Sun Tiger, distributed by Matsunaga Stone, Osaka.

Turing stone for Coarse grit to medium grit sharpening stones, whetstones.
Please use after soaking in water.