Japanese Stones, Jnat, Jnats, Ohzuko, Sedimentry Stone, very fine (<12K)

Ohzuko Razor Size No.2 (140 x 80 x 29mm)

Size: 140 x 80 x 29mm weight: 732gr.
Density: xxgr./cm³ / Estimated grit size: very fine > 12k
Usage: use only with water!
Color: light grey with iron oxide swirls,
on the back light brown with red ironoxidated skin