Lot 4 vintage copper and silver glasses from the 70s

Lot of 4 silver-plated copper wine glasses, twisted balloon, the silver tackle is slightly faded in places letting the copper appear giving them a nice two-tone appearance. These lenses have a few minimal oxidation points (detail in pictures), quite heavy parts, in good condition. Glasses cleaned for sale, they shine with a thousand lights hence the difficult shooting (many reflections). Can be diverted into candlesticks--. Height 18.5cm /. Diameter 8cm /. Diameter drinking 7cm --/. Balloon height 7cm --.