The pair of cloisonne vases each is of slightly tapering rectangular form, body depicts Bagua pattern in the center surrounded by stylized dragons and cloud patterns against blue ground, bottom bears four character QIANLONG reign mark.|||Height: 12 2/8 in (31.0 cm) Diameter: 3 5/8 in (9.0 cm) Weight: 2550.0g|銅胎掐絲珐太極八卦方瓶|瓶以精銅爲胎，外加珐琅釉製作而成，釉面肥厚滋潤、做工規整。由于器身飾凸起的太極八卦紋飾，故稱之爲八卦瓶。瓶呈四方，口微外撇，短頸，折肩，方體長腹，外撇方足，瓶底有“乾隆年製”四字刻款。形製規整，瓶腹部四面突起，以青金石鑲嵌八卦紋，即幹、坤、艮、兌、震、巽、坎、離，胎堅質密，排列有序。腹部正中鑲嵌以紅瑪瑙，成陰陽魚之形，代表陽、陰。