SAKAIDEN WATOISHI Sharpening Stone MEDIUM ,originally developed by Sakai Knives Industry Business Association. Manufactured by NANIWA Abrasive Mfg.Co.,Ltd(also well known brand as "NANIWA") SAKAIDEN WATOISHI series has 4 variation of Grit, #220(COARSE),#1000(MEDIUM), #1000(MEDIUM) for Stainless Steel & #4000(FINE). Brand SAKAIDEN WATOISHI 堺伝和砥石 Manufacturer NANIWA Abrasive Mfg.Co.,Ltd. P No. WSD-03 Grit #1000(MEDIUM) Size(of Stone) Standard: 210 mm x 65 mm x H. 32 mmExtra Large: 210 mm x 70 mm x H. 60 mm Weight Standard: app.920 gramsExtra Large: app. 1880 grams ===IMPORTANT notes before purchase!!!=== 1.Import duties, taxes(VAT,GST,etc.) and Handling Charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. 2. Please check with your country's customs office to determine what these additional costs will be prior to purchasing. We cannot accept any return or cancellation, due to such duties unpaid in your country.