{"product_id":"japanese-fireworks-glass","title":"Japanese Fireworks Color-Changing Glass – Cold Reactive Tumbler | Made in Japan","description":"\u003cstyle\u003e\n  \/* Container: 700px desktop \/ 90% mobile *\/\n  .kp-container { max-width:700px; margin:0 auto; font-family:system-ui,-apple-system,Segoe UI,Roboto,\"Noto Sans\",Arial,sans-serif; line-height:1.7; color:#1f2937; }\n  @media (max-width:749px){ .kp-container { width:90%; } }\n\n  \/* Visuals *\/\n  .kp-hero { background:#eff6ff; border:1px solid #bfdbfe; border-radius:14px; padding:16px 18px; }\n  .kp-hero h1 { font-size:1.35rem; margin:0 0 6px; color:#1d4ed8; }\n  .kp-lead { color:#374151; }\n\n  .kp-badges { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }\n  .kp-badge { font-size:.78rem; padding:4px 8px; background:#dbeafe; color:#1e40af; border:1px solid #93c5fd; border-radius:999px; }\n\n  .kp-section { margin:18px 0; }\n  .kp-h2 { font-size:1.12rem; margin:0 0 10px; color:#1d4ed8; }\n\n  \/* Unified Blue Theme *\/\n  .kp-pink,\n  .kp-blue,\n  .kp-amber,\n  .kp-gray {\n    background:#eff6ff;\n    border:1px solid #bfdbfe;\n    border-radius:12px;\n    padding:14px;\n  }\n\n  .kp-list { margin:8px 0 0 18px; }\n  .kp-small{ font-size:.92rem; color:#4b5563; }\n\n  .kp-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }\n  @media (max-width:749px){ .kp-grid{ grid-template-columns:1fr; } }\n\n  \/* Images *\/\n  .kp-img{ width:100%; max-width:700px; height:auto; border-radius:12px; border:1px solid #e5e7eb; display:block; }\n\u003c\/style\u003e\n\u003cdiv class=\"kp-container\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv class=\"kp-hero\"\u003e\n\u003ch1\u003eJapanese Fireworks Color-Changing Glass – Cold Reactive Tumbler | Made in Japan\u003c\/h1\u003e\n\u003cp class=\"kp-lead\"\u003ePour in a cold drink and watch the design appear. Fireworks appear as the glass chills below \u003cstrong\u003e17 °C (63 °F)\u003c\/strong\u003e. A delightful, Japan-made gift that surprises with every sip.\u003c\/p\u003e\n\u003cdiv class=\"kp-badges\"\u003e\n\u003cspan class=\"kp-badge\"\u003eMade in Japan\u003c\/span\u003e \u003cspan class=\"kp-badge\"\u003eCold Reactive\u003c\/span\u003e \u003cspan class=\"kp-badge\"\u003eThermochromic Ink\u003c\/span\u003e \u003cspan class=\"kp-badge\"\u003eGift Box Included\u003c\/span\u003e \u003cspan class=\"kp-badge\"\u003eHand-wash\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- MAIN IMAGE --\u003e\n\u003cdiv class=\"kp-section\" style=\"text-align: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0085\/9681\/5931\/files\/fireworks_glass_summer_650x650_a67ebbc0-2e61-4ed8-9cc8-171f574cca59.webp\" alt=\"Japanese Fireworks Color-Changing Glass Cold Reactive Tumbler Made in Japan\" class=\"kp-img\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003cp class=\"kp-small\"\u003e*Image for illustration. Color intensity varies with temperature and lighting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- HOW IT WORKS --\u003e\n\u003cdiv class=\"kp-section kp-pink\"\u003e\n\u003ch2 class=\"kp-h2\"\u003eHow It Works\u003c\/h2\u003e\n\u003cul class=\"kp-list\"\u003e\n\u003cli\u003ePour in a cold drink and watch the design appear.\u003c\/li\u003e\n\u003cli\u003eWhen the glass surface drops below \u003cstrong\u003e17 °C (63 °F)\u003c\/strong\u003e, hidden fireworks motifs \u003cstrong\u003evividly appear\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe color-change effect resets as the glass warms and reappears with the next cold pour.\u003c\/li\u003e\n\u003cli\u003ePerfect for everyday use and as a \u003cstrong\u003ememorable gift\u003c\/strong\u003e with a Japanese motif.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SPECS --\u003e\n\u003cdiv class=\"kp-section kp-blue\"\u003e\n\u003ch2 class=\"kp-h2\"\u003eSize \u0026amp; Capacity\u003c\/h2\u003e\n\u003cul class=\"kp-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Diameter\u003c\/strong\u003e: approx. 62 mm (2.44 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: approx. 103 mm (4.06 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e: approx. 325 cc (325 ml \/ 11.0 fl oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: approx. 165 g (5.8 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Glass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Gift box included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- CARE \u0026 CAUTIONS --\u003e\n\u003cdiv class=\"kp-section kp-amber\"\u003e\n\u003ch2 class=\"kp-h2\"\u003eCare \u0026amp; Cautions\u003c\/h2\u003e\n\u003cul class=\"kp-list\"\u003e\n\u003cli\u003ePre-cool the patterned area once before use to enhance the first activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-wash only\u003c\/strong\u003e. Do not use metal scrubbers or abrasive cleansers.\u003c\/li\u003e\n\u003cli\u003eDo not use in \u003cstrong\u003edishwashers\u003c\/strong\u003e, \u003cstrong\u003emicrowaves\u003c\/strong\u003e, or \u003cstrong\u003eovens\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAvoid prolonged direct sunlight; the dye is \u003cstrong\u003eUV-sensitive\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eBecause decoration is applied by hand, \u003cstrong\u003eposition and shape may vary\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor development varies\u003c\/strong\u003e between pieces; this is part of the product’s character.\u003c\/li\u003e\n\u003cli\u003eAvoid strong rubbing on the transfer print to prevent peeling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MatchaJP","offers":[{"title":"Default Title","offer_id":47876839047321,"sku":"sd-12163725","price":38000.0,"currency_code":"KRW","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0085\/9681\/5931\/files\/fireworks_glass_summer_650x650_a67ebbc0-2e61-4ed8-9cc8-171f574cca59.webp?v=1780554179","url":"https:\/\/www.matchajp.net\/en-kr\/products\/japanese-fireworks-glass","provider":"MatchaJP","version":"1.0","type":"link"}