These earrings are a great everyday piece. They can we worn to the gym, beach, work, or out on the town. They measure 8mm Dia x 2.4mm and have a pewter base with 24K gold plating or .999 fine silver. These earrings are great gifts for anyone on your list. The mini circles are filled with various colors of resin. What is your favorite color? You can specify whatever color you like best and they can be made to order in either silver or gold.