Suehiro Super Finishing Whetstone Magnesia Whetstone Mai Whetstone after over 15 years of 720g size [Collected curing] MG10000-1, 206×73×23mm (Regular

---------------------------------------------------------------------- 【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. ---------------------------------------------------------------------- Magnesia whetstone, taken out from storage after curing for over 15 years 206×73×23mm 720g (Regular size #10000) This is an original magnesia whetstone that has been produced using a unique manufacturing method for 15 to 20 years without any deterioration. Finished with the first lot. We will not reproduce it.