{"product_id":"mystic-blue-oil-spot-tenmoku-master-cup-120ml","title":"Mystic Blue Oil-Spot Tenmoku Master Teacup - 120ml","description":"\u003cdiv class=\"clayzenith-product-detail\" style=\"line-height: 1.8; color: #2d3748; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;\"\u003e\n  \u003ch1\u003eMystic Blue Oil-Spot Tenmoku Master Teacup - 120ml\u003c\/h1\u003e\n  \u003cp\u003eThe \u003cstrong\u003eClayZenith Mystic Blue Oil-Spot Tenmoku Master Teacup (120ml)\u003c\/strong\u003e is an extraordinary expression of raw mineral alchemy. Handcrafted in the historic Jianyang kiln region of Fujian, this heavy-bottomed chalice is fired in an extreme reduction kiln at \u003cstrong\u003e1,310°C (2,390°F)\u003c\/strong\u003e, where iron crystals precipitate naturally across the black glaze surface into shimmering, iridescent electric-blue oil spots (\u003cem\u003eLan Mei Zhan\u003c\/em\u003e).\u003c\/p\u003e\n\n  \u003ch2\u003eDynamic Light Refraction \u0026amp; Optical Depth\u003c\/h2\u003e\n  \u003cp\u003eThe electric-blue oil spots are not created using artificial dyes; they are purely physical structural colors formed by iron oxide crystal phase separation. When filled with golden or amber tea liquor, the crystalline matrix refracts light with three-dimensional holographic depth, creating the visual illusion of gazing into a miniature cosmic galaxy.\u003c\/p\u003e\n\n  \u003ch2\u003eFunctional Brewing Mechanics \u0026amp; Water Softening\u003c\/h2\u003e\n  \u003cp\u003eHand-thrown from raw, iron-dense Jianyang mineral clay:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMineral Ion Exchange:\u003c\/strong\u003e The 9%+ natural iron content gently softens water hardness and rounds out harsh tannins in aged Puerh and roasted Oolongs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSubstantial Thermal Mass:\u003c\/strong\u003e Weighing over 215g, the thick conical body retains heat effortlessly, keeping tea liquor warm throughout slow, contemplative savoring.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eLiving Space Integration, Display \u0026amp; Versatile Uses\u003c\/h2\u003e\n  \u003cp\u003eThis master cup serves as a profound functional and artistic centerpiece:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMindful Evening Tea Savoring:\u003c\/strong\u003e The deep indigo and blue crystalline reflections encourage relaxation and mental unwinding after a busy day.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMineral \u0026amp; Ceramic Art Collections:\u003c\/strong\u003e A standout piece on open shelves or desk display, capturing changing colors under natural light.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDistinguished Executive Gifting:\u003c\/strong\u003e An impressive gift for connoisseurs, astronomy enthusiasts, and tea masters who appreciate natural mineral art.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFeng Shui \u0026amp; Spatial Energy Balance\u003c\/h2\u003e\n  \u003cp\u003eThe deep cosmic blue crystalline pattern embodies the boundless depth and wisdom of the \u003cstrong\u003eWater Element\u003c\/strong\u003e. In Feng Shui spatial philosophy, deep blue and indigo elements stimulate intellectual focus, introspection, calm emotional resilience, and deep career clarity.\u003c\/p\u003e\n\n  \u003ch2\u003eArchival Gift Presentation \u0026amp; Multi-Layer Transit Armor\u003c\/h2\u003e\n  \u003cp\u003eEvery ClayZenith ceramic piece is delivered with museum-tier presentation and multi-stage transit protection:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplimentary Silk Brocade Gift Box (Jinhe):\u003c\/strong\u003e Each item arrives encased in an exquisite, silk-lined presentation box featuring traditional brocade jacquard weave, satin interior padding, and a secure vintage clasp. Perfect for heirloom display or luxury gift giving.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eArmor-Cushion™ Heavy-Duty Shipping Protection:\u003c\/strong\u003e The presentation box is sealed within custom-molded high-density EVA shock-absorbing foam inserts, reinforced double-wall corner braces, and a heavy-duty 5-ply corrugated export master carton. Engineered to withstand drops, vibrations, and multi-continental courier handling.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e100% Zero-Breakage Policy:\u003c\/strong\u003e If your ceramic piece sustains any damage during transit, we provide an immediate free replacement from our nearest domestic warehouse—guaranteed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eTechnical Specifications \u0026amp; Sizing Chart\u003c\/h2\u003e\n  \u003ctable border=\"1\" style=\"width:100%; border-collapse: collapse; text-align: left; margin: 15px 0; border: 1px solid #e2e8f0; font-size: 0.95rem;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #edf2f7;\"\u003e\n        \u003cth style=\"padding: 10px 14px; border: 1px solid #cbd5e0;\"\u003eSpecification Attribute\u003c\/th\u003e\n        \u003cth style=\"padding: 10px 14px; border: 1px solid #cbd5e0;\"\u003eMetric Standard\u003c\/th\u003e\n        \u003cth style=\"padding: 10px 14px; border: 1px solid #cbd5e0;\"\u003eImperial Equivalent\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eVolumetric Capacity (to rim)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e120 ml\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e4.05 fl oz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eFunctional Drinking Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e100 ml\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e3.38 fl oz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eCup Rim Outer Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e9.0 cm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e3.54 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eCup Total Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e5.6 cm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e2.20 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eNet Ceramic Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e215 g\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e7.58 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e\u003cstrong\u003eIron Content\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003e9.2% Natural Iron Matrix\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 14px; border: 1px solid #e2e8f0;\"\u003eWater-Softening Thermal Clay\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eCare, Cleaning \u0026amp; Patina Cultivation\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRinse with hot water after use and dry with a soft cloth. Over time, the iron crystals develop an iridescent rainbow luster (\u003cem\u003eYang Zhan\u003c\/em\u003e).\u003c\/li\u003e\n    \u003cli\u003e100% lead-free, non-toxic mineral glaze.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n  \u003cdetails style=\"margin-bottom: 10px;\"\u003e\n    \u003csummary\u003e\u003cstrong\u003eQ: Are chemical colorants used to produce the blue spots?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eNo. The iridescent blue color is natural structural color resulting from iron crystal phase separation during reduction firing at 1,310°C.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails style=\"margin-bottom: 10px;\"\u003e\n    \u003csummary\u003e\u003cstrong\u003eQ: How fast is shipping?\u003c\/strong\u003e\u003c\/summary\u003e\n    \u003cp\u003eDelivered in 7 to 14 business days from regional domestic hubs.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"ClayZenith","offers":[{"title":"1","offer_id":60245654110289,"sku":null,"price":45.0,"currency_code":"SGD","in_stock":true},{"title":"2","offer_id":60245654143057,"sku":null,"price":45.0,"currency_code":"SGD","in_stock":true},{"title":"3","offer_id":60245654175825,"sku":null,"price":45.0,"currency_code":"SGD","in_stock":true},{"title":"4","offer_id":60245654208593,"sku":null,"price":45.0,"currency_code":"SGD","in_stock":true},{"title":"5","offer_id":60245654241361,"sku":null,"price":45.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1069\/6297\/6849\/files\/teacapchina_32.jpg?v=1788079877","url":"https:\/\/clayzenith.com\/products\/mystic-blue-oil-spot-tenmoku-master-cup-120ml","provider":"ClayZenith","version":"1.0","type":"link"}