Set of 6 champagne flutes made of glass/crystal, attributed to Portuguese manufacture, Marinha Grande, 20th century. The flutes feature a cut decorative lower bowl and an elegant faceted stem, reflecting traditional Portuguese glassmaking techniques. The glasses have never been used and are in excellent condition, with no chips, cracks, or visible signs of wear. A refined and timeless set, suitable for elegant table service or for a glassware collection.