These charming earrings are made with genuine mother of pearl game chips from Chinese casinos. The plaque is pierced and inscribed on both sides. The back has a circle that would have been inscribed with his cypher. The plaque is 1 3/4" by 5/8". From the top of the gold plated hook to the bottom is 3 7/8. From the first quarter of the 1900. Excellent vintage condition.