Old blue opaline vase

Old sky blue opaline vase, large neck with lace collar, molded with rose and pink motifs and stylized leaf texture on the bottom of the neck. 20cm high for about 12cm in diameter. Slightly nuanced blue. Very nice condition no shine or crack but some traces of time or manufacturing defects (craftsmanship) including discreet black marks or roughness around and in the collar, not very visible. Very nice transparency, beautiful light of color. About 400gr.