BERRICLE Rhodium Plated Sterling Silver Cubic Zirconia CZ Bubble Anniversary Stackable Eternity Ring METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. RING BAND WIDTH: 3mm. PREMIUM QUALITY STONE: Main Stone: 0.44 carat round cut clear cubic zirconia (2.25mm) STYLE: This bubble eternity ring sparkles in an endless loop of fun. STYLE: Anniversary - This can be an anniversary ring to commemorate your journey. This style is beautiful when worn alone or stacked. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.