MIYABI Pro Grain Size Finishing Whetstone Made in Whetstone Sharpener Sharpening Knife Japanese "Toishi #3000 Japan" [Authorized Product] 34536-004

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- Products sold and shipped by Amazon.co.jp are officially sold in Japan. Officially sold products are products that comply with Japanese domestic inspection standards. Product size: (length x width x height) 210 x 70 x 25mm Material: Artificial ceramic Particle size: #3000 Finishing whetstone = Please use when you want a smooth sharpness. Characteristics: Applicable to all knife types and materials. (other than ceramic and wave blades)