Vase made of cobalt blue glass with dense, silver-yellow crumb fusion, offset round base with raised base, calabash shape with short tubular neck and fused vase edge, surface reduced and matt iridescent. Vase is in intact condition. Loetz widow in Klostermühle around 1900, decor Cobalt Papillon, form 8066. Height: approx. 17.8 cm, diameter: approx. 10.0 cm. Lit.: Lötz - Bohemian Glass 1880 - 1940, Vol. 1, work monograph, Fig. 50 (decor)