{"product_id":"spherical-iron-oxide-in-jp-natural-whetstones-is-a-functional-abrasive-that-makes-the-hamon-blade-pattern-stand-out","title":"JP Natural Whetstones contain spherical iron oxide, which helps reveal the sword's Hamon","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(0, 170, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0692\/0162\/5326\/files\/Spherical_iron_oxide_in_Japanese_natural_Whetstones.pdf?v=1768437943\" target=\"_blank\"\u003e\u003cstrong\u003e「Click here to download PDF」\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is one of the interesting Japanese research papers I've collected. \u003c\/p\u003e","brand":"TENMOKU","offers":[{"title":"Default Title","offer_id":47538391318766,"sku":null,"price":0.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0162\/5326\/files\/hamon.jpg?v=1768439234","url":"https:\/\/tenmoku0701.myshopify.com\/ja\/products\/spherical-iron-oxide-in-jp-natural-whetstones-is-a-functional-abrasive-that-makes-the-hamon-blade-pattern-stand-out","provider":"TENMOKU","version":"1.0","type":"link"}