Three onyx candlesticks from the 70s

Set of three candlesticks in the shape of stemmed glasses. Work from the 70s - 80s. Manufactured in onyx in ivory and brown ocher tones. Very good overall condition. Very rare and very discreet traces of use in places (see photos and zoom in). For an ambient candle measuring 3.5 cm to 4 cm in diameter. The total height of a candle holder is 12.4 cm. The total diameter of a base is 7 cm. The price shown is for all three candle holders. Candles are not provided.