A very rare pair of blue glass zun-form vases, Marks and period of Qianlong | 清乾隆 藍料出戟花觚一對《乾隆年製》款

each modelled after archaic bronze zun vessels, the central body rising from a tall flared foot to a trumpet neck, flanked on the sides with raised ridges, the base with a four-character reign mark within a double square, the glass of a rich royal blue colour, wood stands and Japanese wood box

22.5 cm