Small vase of colorless glass featuring fused-on green and yellow glass fragments (frits) and irregularly trailed silver-yellow threads; the surface has a matte, iridescent finish. The rim is ground and shows minor damage. Produced by Fritz Heckert in Petersdorf, designed by Otto Thamm, circa 1901. Height: approx. 8.0 cm, diameter: approx. 9.5 cm. Ref.: S. Zelasko, *Fritz Heckert, Kunstglas Industrie 1866–1923*, Glasmuseum Passau 2012, fig. 314 (variant).