Silver Open Four Leaf Clover Stud EarringsClover Stud Earrings These stud earrings are designed in the shape of an open four leaf clover. They are crafted entirely from 925 sterling silver, giving them a bright, polished appearance. The use of 925 sterling silver means the earrings are made from a high quality metal alloy composed of 92. 5% pure silver, which ensures a durable and long lasting finish.