The porcelain seal stamp is of compressed square shape, a mythical beast knob mounted on top in curled form, set on carved en-suite stand with flower and ruyi patterns, glazed overall in turquoise, bottom of seal with four character mark, the bottom of stand bears four character QIANLONG reign mark.|Qing Dynasty period.||Height: 3 5/8 in (9.2 cm) Width: 3 in (7.6 cm)|清乾隆 松石綠釉螭龍印章|印章以瓷質者幷不多見，此章作方形，上雕螭龍，龍回首張嘴，造型古樸。內殘留印泥痕迹。松石綠青翠鮮麗，造型方正古雅，實爲難得一見的瓷印章。暗刻款識“乾隆年製”四字篆書款。