ZWILLING TwinStone Pro Sharpening Stone, Coarse/Medium, 250x50mm, Gray

・Products sold and shipped by Amazon.co.jp are genuine Japanese products. Genuine products meet the inspection standards for the Japanese domestic market. ・Product size: (Length x Width x Height) 200 x 85 x 40 mm ・Coarse whetstone: Grit 250 – corrects the blade angle to a sharp edge. ・Medium whetstone: Grit 1000 – refines the blade for a lasting sharpness. This is sufficient for regular maintenance. ・Not dishwasher safe.

【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.