Antique glass bowls

Lot of 6 old bowls. The traces of the glassmaker's chisel are visible under the foot and presence of irregularities like bubbles... They do not all weigh the same either, each bowl being unique: the weights range from 85 to 111 grams (the thickness of the glass therefore also differs from one cup to another) The height also varies slightly, from approximately 7.4 to 7.6 cm. The color of the glass can also vary slightly from one cup to another. The diameter of the foot is approximately. No shock. The diameter of the foot is approximately 5.2 cm. The capacity of approximately 48 ml.