Pair of unusual shot glasses made of manganese-tinged stone-cut glass

Pair of shot glasses made of manganese-colored glass blown in the model, solid round stand with embossed pattern and tear on the underside, hexagonal faceted shaft merging into a tulip-shaped cup, wall with stone-cut border, fused lip edge, entire body with finely cracked surface. Whether the glass mass is glass-sick or intentionally shaped? German, 1st half of the 19th century. Height: approx. 11.0 cm.