Cannetille Earrings in Sterling Silver Screw Back

Vintage 1930 sterling silver screw back earrings. They are dome style and have cannetille decorations. It measures /8" in diameter and the dome is 3/8" tall. Well hallmarked on the back including a number 168 eagle stamp. Together they weigh 11.9 grams. Very tarnished. C. 1930.