Naniwa S2-490 Super Stone 10000 Grit Japanese Whetstone Knife Sharpener
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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