Guilloche Enamel Pink Flower Earrings on Sterling

Vintage sterling silver pierced post earrings with guilloche pink enamel. They are 1 3/4" long and the flowers are 1 1/8" in diameter. Together they weigh 11.3 grams. Tarnished on the back. No hallmarks. I acid tested and they are sterling. No big chips. The edges have little tiny chips.