The washer lobed on the exterior with floriform rim, glazed on the exterior in yellowish-green color tone, interior painted in blue and white, depicts two confronting dragons chasing after flaming pearl amidst clouds, bottom bears six character TONGZHI reign mark.|Qing Dynasty period.||Height: 2 3/4 in (7.0 cm) Diameter: 8 in (20.3 cm)|清同治 青釉青花二龍戲珠紋葵口洗|此器其形端莊秀雅，簡潔清新，胎骨堅致細薄，釉色溫潤如玉，執之品鑒，纖巧怡人。整器自口、身、足皆呈葵瓣花口十二棱式，面與線均呈圓弧形，觀之盡顯曲線變化之佳妙，而整器又非常協調規整，其工藝之複雜難以想見。盤心青花雙圈內飾二龍戲珠紋，底心豎行雙排《大清同治年製》六字雙行款識瘦硬精到。