Lid cup made of topaz-colored, optically blown glass, flared base, conical body, wall with optically blown nubs applications and gold-plated filigree-wire-brass fitting with set ruby-colored glass stone trim, polished lip edge with micro chip, bell-shaped lid with applied nubs and hollow blown, nubs Knob. Cup is in intact condition. Fritz Heckert in Petersdorf, form designed by Oakar Jummel, designed by Filigree assembly by Adolf Heyden around 1884, Filigree assembly with hollow glass was patented in 1884. Height: approx. 30.0 cm, diameter in the middle: approx. 10.0 cm. Lit: Stefania Zelasko, Fritz Heckert 1866-1923, page 122.