These earrings are beautiful! These pearls could be a daily statement piece or a special day accessory. would brighten up any moods and outfits. size: 7/8 inch Set in sterling silver Solid blister pearls are bumpy growths formed on the inside surface of shells (not the traditional pearl as it grows attached to shell rather than inside the mollusk's body). They are hemispherical or irregular in shape and are cut from the shell.