Naniwa S2-404 Super Stone 400 Grit Japanese Whetstone Knife Sharpener

Naniwa's Super Stone is their high-end whetstone manufactured in Japan under thorough quality control using high grade materials.

Instructions: Splash stone with water before sharpening and continue to do so when sharpening. Naniwa Super Stones do not need soaking as they have tightly resin-bonded particles, making them more durable and effective than other makes.

Made in Japan