Solid 925 Silver CZ Bubble Ring: Fun and beautiful bubble Eternity Ring. Band width: 4.5mm, clear, round cubic zirconia, 925 sterling silver, rhodium plated, high polish. This is a high quality item from a reputable U.S. supplier. ***Sterling silver is a high-value, hypoallergenic metal that will last a lifetime. Quality does not come cheap. Please, NO LOWBALL OFFERS.***