The kingfisher blue feather used has brilliant, turquoise bright blue and very excellent quality. The beautiful feather was inlaid on gold tone copper body manually. This technique of inlaying feathers into metal work is known as "Tian-Tsui". All pins on back of earrings are approximately 7/16 inches long. This listing is for two (2) pairs of earrings: 1)One pair of Round Shape Flower stud earrings – ½ “ in diameter. AND 2)One pair of Star shape flower stud earrings – ½ “ in diameter Other items other than earrings are not included. All sales are final.