To our customers in the US: From Aug 29, 2025, new U.S. customs rules may cause longer delivery times, and all orders from Japan will require higher import fees (often US $80–$200 or up to 50%) to be paid by the customer upon delivery.

SHARPENING STONES
Premium sharpening stones & whetstones for pro-level edge retention. Shop diamond, ceramic & natural stones—crafted in Japan for precision results.