Most of our sterling silver rings are 925 sterling silver rings. They are hand made by skilled craftsmen with great details. We work closely with fine jewelry manufacturers and have strict control over the raw materials. To make customers 100% satisfied with their order, 30 days money back is guaranteed for all products including promise rings, sliver rings, gold rings,couple rings and unique wedding rings. We focus in rings for couples and have received positive feedback from customers all over the world.