Neptune's Moons, Size 7.5-7.75Two rising crescent moons surrounded by a swirl of bubbles swirl around a small pool of shell enamel colored moonstone and also offering a large faceted window of mother of pearl under quartz. The top large shell is cast from the real thing! Handmade out of sterling silver, this ring measures approximately 40mm x 20mm and weighs approx . 50 ounces. It is a size large 7. 5 (and best fits a 7. 5 or 7. 75) and rests on a split rope band as shown above.