The Ru ware washer is of floriform with lobed exterior, glazed overall in beautiful light celadon with crackle patterns.|Song Dynasty period.||Height: 1 4/5 in (4.6 cm) Diameter: 5 1/2 in (14.0 cm)|宋 汝窯花口洗 |盤六花口，圈足。身滿冰裂紋隱紋如鷹爪多角形的開片，顯白色的紋路。器型古樸典雅得當，光潤有度，由於汝瓷釉層厚，常有開片如魚鱗、蟬翼狀，久用之後茶色會著附於裂紋處，形成不規則的變換交錯的花紋，故而手感潤滑如脂，似玉非玉之美。由於多年戰亂，保留下來的也寥寥如煙。