Stone Armory's antique copper plated Upper Peninsula stud earrings are here! Celebrate the Mitten State with our beautifully designed Upper Peninsula earrings. Wear them to your next Cherry Festival or around town to show off your UP pride. These antique copper earrings would also make the perfect gift for your favorite Yooper! Stone Armory's Michigan Upper Peninsula jewelry is lovingly designed and carefully crafted, making these UP stud earrings the perfect gift to celebrate Michigan graduations, birthdays, Mother's Day, first day of school, first day of summer, or for everyday wear.