Due to current US import regulations, please contact us before placing your order.
We will confirm the shipping cost, import duties and taxes applicable to your order and provide you with the final amount before payment.
▶Contact us
A natural finishing whetstone sourced from the Umaji Yama quarry in Kyoto, Japan. Prized by professional craftsmen and knife enthusiasts for its exceptionally fine grit, this stone delivers a refined, mirror-like edge that brings out the full potential of high-quality Japanese blades.
Each stone is a unique piece of nature, with individual variations in color and texture that reflect its geological origin.
