{"product_id":"midnight-constellation-jianzhan-gaiwan-and-cups","title":"Midnight Constellation Jianzhan Gaiwan and Cups","description":"\u003cp data-end=\"288\" data-start=\"43\"\u003eA striking, high-fired Jianzhan set with classic oil-spot crystallization. The deep, iron-rich glaze frames tea liquor beautifully and the heavier walls hold heat for steady infusions. Buy the gaiwan and cups together or pick them up separately.\u003c\/p\u003e\n\u003cp data-end=\"516\" data-start=\"0\"\u003eJianzhan is a high-fired stoneware born in the Jianyang kilns of northern Fujian during the Song dynasty. Famous for tea culture at the time, these thick, iron-rich bowls were prized for whisked tea competitions; their dark interiors made the foam glow and the heavy walls held heat. Large quantities traveled to Japan, where they were treasured as “tenmoku,” shaping early Japanese tea aesthetics. Classic patterns include hare’s fur, oil spot, and partridge feather, all the result of how iron behaves in the kiln.\u003c\/p\u003e\n\u003cp data-end=\"1093\" data-start=\"518\"\u003eThe process starts with local clay naturally rich in iron, thrown thick for strength and heat retention. Potters apply an iron-saturated glaze, then fire in a wood or gas kiln to around 1,300°C in a reducing atmosphere. At peak heat the iron dissolves into the glaze; as the kiln soaks and then cools, iron segregates and crystallizes, creating the silver or bronze flecks and streaks that define Jianzhan. Minute changes in glaze recipe, atmosphere, temperature curve, and cooling speed make each piece unique, which is why even a matched set will show individual character.\u003c\/p\u003e\n\u003ch3 data-end=\"309\" data-start=\"290\"\u003eWhy it’s special\u003c\/h3\u003e\n\u003cul data-end=\"624\" data-start=\"310\"\u003e\n\u003cli data-end=\"406\" data-start=\"310\"\u003e\n\u003cp data-end=\"406\" data-start=\"312\"\u003eAuthentic Jianzhan look: silver-blue oil spots over a black ground with natural iridescence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"484\" data-start=\"407\"\u003e\n\u003cp data-end=\"484\" data-start=\"409\"\u003eHeat-holding clay and thicker walls keep extractions stable and aromatic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"569\" data-start=\"485\"\u003e\n\u003cp data-end=\"569\" data-start=\"487\"\u003eDark interior makes colors pop. Great for oolong, black tea, and pu-erh tastings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"624\" data-start=\"570\"\u003e\n\u003cp data-end=\"624\" data-start=\"572\"\u003eEach piece is unique; patterns vary from cup to cup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"806\" data-start=\"796\"\u003eDetails\u003c\/h3\u003e\n\u003cul data-end=\"1166\" data-start=\"807\"\u003e\n\u003cli data-end=\"871\" data-start=\"807\"\u003e\n\u003cp data-end=\"871\" data-start=\"809\"\u003eMaterial: high-fired stoneware with iron-rich Jianzhan glaze\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"958\" data-start=\"872\"\u003e\n\u003cp data-end=\"958\" data-start=\"874\"\u003eFinish: oil-spot crystallization inside and out; potter’s seal on the base of cups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"959\"\u003e\n\u003cp data-end=\"1031\" data-start=\"961\"\u003eGaiwan capacity: about 130 ml to the brim (practical brew 90–110 ml)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1106\" data-start=\"1032\"\u003e\n\u003cp data-end=\"1106\" data-start=\"1034\"\u003eCup capacity: about 60–70 ml to the brim\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1166\" data-start=\"1107\"\u003e\n\u003cp data-end=\"1166\" data-start=\"1109\"\u003eFeel: smooth rim, comfortable lid button, balanced weight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1184\" data-start=\"1168\"\u003eTea pairing\u003c\/h3\u003e\n\u003cul data-end=\"1391\" data-start=\"1185\"\u003e\n\u003cli data-end=\"1290\" data-start=\"1185\"\u003e\n\u003cp data-end=\"1290\" data-start=\"1187\"\u003eWorks especially well with Wuyi Rock oolongs (yancha), Dan Cong, Anxi oolongs, Dianhong (Yunnan Black Tea), and both ripe and raw pu-erh teas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1391\" data-start=\"1291\"\u003e\n\u003cp data-end=\"1391\" data-start=\"1293\"\u003eFor aroma-forward teas, keep early steeps short; the heat retention will carry aroma into the cup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1393\" data-end=\"1400\"\u003eCare\u003c\/h3\u003e\n\u003cul data-start=\"1401\" data-end=\"1633\"\u003e\n\u003cli data-start=\"1401\" data-end=\"1448\"\u003e\n\u003cp data-start=\"1403\" data-end=\"1448\"\u003eHand wash recommended; avoid abrasive pads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1449\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1451\" data-end=\"1531\"\u003eDo not shock with sudden temperature changes (e.g., freezer to boiling water).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1532\" data-end=\"1633\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1633\"\u003eAs with all crystalline glazes, small variations and pinholes are normal and part of the character.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"626\" data-end=\"645\"\u003ePurchase options\u003c\/h3\u003e\n\u003cul data-start=\"646\" data-end=\"794\"\u003e\n\u003cli data-start=\"646\" data-end=\"682\"\u003e\n\u003cp data-start=\"648\" data-end=\"682\"\u003eGaiwan (130 ml to the brim)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"683\" data-end=\"737\"\u003e\n\u003cp data-start=\"685\" data-end=\"737\"\u003eCups (60–70 ml to the brim)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"738\" data-end=\"794\"\u003e\n\u003cp data-start=\"740\" data-end=\"794\"\u003eFull set: 1 gaiwan + 2 cups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1790\" data-start=\"1714\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"1975\" data-start=\"1792\"\u003eIn short: a handsome Jianzhan brewing setup that elevates color, preserves heat, and brings a touch of Song-style drama to every session, whether you buy the full set or mix and match.\u003c\/p\u003e","brand":"Yunnan Sourcing Tea Shop","offers":[{"title":"1 Gaiwan","offer_id":51860649541865,"sku":null,"price":62.0,"currency_code":"USD","in_stock":true},{"title":"2 Cups","offer_id":51860649574633,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2101\/0117\/files\/DSC_3644_8a667766-e32a-4d92-a31b-2d6c8d0bc5f1.jpg?v=1789068405","url":"https:\/\/yunnansourcing.us\/products\/midnight-constellation-jianzhan-gaiwan-and-cups","provider":"Yunnan Sourcing USA","version":"1.0","type":"link"}