Silver Blue Topaz Mini Hoop Earrings - December Birthstone Discover the perfect gift for December birthdays with our Silver Blue Topaz Mini Hoop Earrings. Made with stunning blue topaz, these mini hoops are both elegant and stylish. And with topaz being the birthstone for December, these earrings are sure to be a meaningful and cherished gift. Some details - Size of earring: 10mm*2mm Material - Studs: sterling silver - body of earring: sterling silver, blue topaz Silver Blue Topaz Mini Hoop Earrings are sold on pair of two earrings.