Handle bowl made of colorless, optically blown glass with a milky white opal base and thread pattern, colored powder and crumb fusions between the layers, mouth edge with laid out black glass thread, attached handle made of black glass, base with dislocated tear. Handle bowl is in a healthy condition. Franz Welz, Antonienhütte glass factory, around 1920-30. Height:. approx. 16.7 cm, diameter: 10.5 cm. Lit: Specimen copy in the Passau Glass Museum, room 28.