The Celtic knotwork on these earrings is derived from designs found in the Irish illuminated manuscript of the 7^th-9^th century—The Book of Kells. Swirls, knotwork, and stylized plants, birds, serpents, and other animals are found in full color. Pewter earrings hang 1 ½”with round open drops 1” in diameter, on French wires. Gift boxed.