This season, the COS jewellery team have created a collection of signature pieces defined by simplicity. These mismatched rings are crafted from premium sterling silver that's polished to a high shine and feature a curved, hammered shape. Style them solo or stacked on top of one another. Two packRecycled silver is made from second-hand sterling silver items, which are then refined to 99.9% purity Shell: 100% Recycled sterling silver. Excluding trims