Small sharpening stone for bonsai tools. Good for sharpening concave cutters and other tools that require smaller stones. Grit is course (240) or fine (320).

Note: Stone may be used with water or oil but not both. Select water or oil for first use and continue using that selection going forward.

Size: 7.75" x 1"

Grit (Course): 240

Grit (Fine): 320

Made in Japan