{"id":248,"date":"2026-04-15T06:10:01","date_gmt":"2026-04-15T11:10:01","guid":{"rendered":"https:\/\/made-in-japan.jp\/en\/?post_type=guide&#038;p=248"},"modified":"2026-04-15T06:10:23","modified_gmt":"2026-04-15T11:10:23","slug":"japanese-canister","status":"publish","type":"guide","link":"https:\/\/made-in-japan.jp\/en\/guide\/japanese-canister\/","title":{"rendered":"Japanese Tea Canisters &#038; Coffee Storage: Kaikado and the Gravity-Seal Lid"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>You spent $25 on a bag of single-origin coffee. A week later, it tastes flat.<br \/>\nThe coffee didn&#8217;t go bad \u2014 the container let air in. Oxygen is the enemy of coffee and tea aromatics, and most containers fight it with rubber gaskets that degrade within a few years.<br \/>\nJapanese tea canisters take a different approach: the lid is machined to fit so precisely that it slides down by gravity alone, pushing air out as it falls. No gasket. No mechanism. Just tolerances measured in microns by craftspeople with decades of experience.<br \/>\nThis guide covers four Japanese canister brands \u2014 metal and wood \u2014 that represent this tradition at its best.<\/p>\n","protected":false},"featured_media":249,"template":"","categories":[49,55],"tags":[27,274,275,283],"page-categories":[],"guide_cat":[37],"class_list":["post-248","guide","type-guide","status-publish","has-post-thumbnail","hentry","category-tableware-kitchen","category-drinkware","tag-beginner","tag-lifetime","tag-professional","tag-traditional","guide_cat-kitchen-tools"],"acf":[],"_links":{"self":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide\/248","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\/248\/revisions"}],"predecessor-version":[{"id":251,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide\/248\/revisions\/251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/media?parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/categories?post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/tags?post=248"},{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/page-categories?post=248"},{"taxonomy":"guide_cat","embeddable":true,"href":"https:\/\/made-in-japan.jp\/en\/wp-json\/wp\/v2\/guide_cat?post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}