Grace Pearl Hoops - SilverPearls are always a good idea. Featuring a comfortable huggie closure and a genuine organic shaped freshwater pearl pendant, our Grace Earrings are classic enough to be worn for the years to come. We use natural freshwater pearls, which means every single one is unique. Difference in shapes and size is what makes this design beautifully special. Inside Diameter: 9mm. Stainless Steel. Water resistant. Hypoallergenic.