{"id":244,"date":"2026-04-15T05:57:53","date_gmt":"2026-04-15T10:57:53","guid":{"rendered":"https:\/\/made-in-japan.jp\/en\/?post_type=guide&#038;p=244"},"modified":"2026-04-15T05:58:05","modified_gmt":"2026-04-15T10:58:05","slug":"ironware-copperware-tumbler","status":"publish","type":"guide","link":"https:\/\/made-in-japan.jp\/en\/guide\/ironware-copperware-tumbler\/","title":{"rendered":"Japanese Iron &#038; Copper Tumblers: Nambu Tekki and Takaoka Copper Compared"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>For hot sake: iron. For cold beer: copper.<br \/>\nJapanese drinkers have used this principle for centuries \u2014 matching the vessel material to the drink&#8217;s temperature to optimize flavor, sensation, and the ritual of drinking.<br \/>\nThis guide covers two of Japan&#8217;s most storied metal crafts: Nambu Tekki iron from Iwate Prefecture and Takaoka copper from Toyama \u2014 explaining why each metal works the way it does and which specific products are worth owning.<\/p>\n","protected":false},"featured_media":245,"template":"","categories":[49],"tags":[27,275,283,286,292],"page-categories":[],"guide_cat":[37],"class_list":["post-244","guide","type-guide","status-publish","has-post-thumbnail","hentry","category-tableware-kitchen","tag-beginner","tag-professional","tag-traditional","tag-metalware","tag-nanbutekki","guide_cat-kitchen-tools"],"acf":[],"_links":{"self":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide"}],"about":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/types\/guide"}],"version-history":[{"count":2,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide\/244\/revisions"}],"predecessor-version":[{"id":247,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide\/244\/revisions\/247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/media\/245"}],"wp:attachment":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/media?parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/categories?post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/tags?post=244"},{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/page-categories?post=244"},{"taxonomy":"guide_cat","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide_cat?post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}