939-PTT Box 14. These 10K yellow gold stud earrings feature a sleek black onyx stone with a diameter of 4mm. The earrings have a butterfly closure and are perfect for various occasions such as Mother's Day, Christmas, weddings, birthdays, and Valentine's Day. Made in the USA, these earrings showcase a simple yet elegant design that is ideal for everyday wear or special events. The black onyx stone adds a touch of sophistication to the overall look, making them a versatile accessory for women's jewelry collection.