2 antique 19th-century blown glass champagne coupes with flat sides

Set of two antique blown glass champagne coupes, late 19th/early 20th century. Baluster stem with knobs, flat-ribbed bowls. Dimensions: Height 10.5 cm - Rim diameter 8.7 cm. These antique pieces are in good condition, with no chips. Made in the early days of industrialization, they sometimes show traces of a time when manufacturing techniques did not allow for today's precision: trapped bubbles, ripples, deformations, and irregularities. The charm of another era! Carefully packaged and shipped.