Bob Rollers Calista Rose Ggold Fixed - size Ring Black CeramicDescription Drawing its inspiration from the most renowned amphitheater of the world, the Colosseum, the Bob Rollers ring is a true statement of Bobs creative vision, challenging the very essence of jewelry design. The purity of its distinctive spiral is a metaphor for the harmony of past, present, and future reflected in the magnificence of the eternal city and the emblem of the pioneering spirit of the collection. Bob Rollers four band ring with two