Don't you just love bubbles? Anodized niobium gives the appearance of bubbles floating among silvery clouds. These niobium rings have the multiple hues of bubbles. It's a stunning effect that is as beautiful as it is just plain fun. Never worry about what to wear with these earrings because they're going to go with everything. From the sterling silver-fill square wire to the 'bubbly' anodized niobium, these earrings are ready for any situation. Approximately 1.75" long