清乾隆 松綠料瓶 雙框四字刻款Hauteur: 23 cm. (9 in.)
Compare an opaque turquoise glass vase of similar shape bearing a Yongzheng mark, included in the Andrew K.F. Lee Collection, illustrated in Elegance and Radiance, The Art Museum, The Chinese University of Hong Kong, 2000, no. 9.