These ball post earring pins are available in three sizes: 4 mm, 5 mm, and 6 mm, offering different presentation effects. Designed in silver and gold tones, they allow easy switching between elegant and eye-catching styles. The spherical ear pins feature hanging holes, enabling you to insert various earring accessories such as jump rings, pendants, or chains to create unique, personalized drop earrings. Made from plated iron, these earring components are durable, lightweight, and suitable for daily wear. The set includes 180 earring studs in both gold and silver, with 60 pieces of each size, and 200 butterfly earring backs, 100 in each color, providing ample supplies for DIY jewelry projects. These shiny, simple designs complement various outfits and occasions, including parties, work, birthdays, and weddings. Perfect for jewelry enthusiasts, they offer versatile options for customizing and crafting stylish earrings.