Large foam glass vase with purple thread decoration, Loetz around 1935

Large foam glass vase made of colorless glass with irregularly braided purple thread decoration and white powder between the layers, base with a dislocated tear. Vase is in intact condition. Crystal factory Spiegelau/Lower Bavaria, which produced these vases for Loetz. ca.1925-30. Height: approx. 25.5 cm. Lit: Comparative specimens in the Passau Glass Museum, room 26, display case 99.