JewelrieShop Assorted Pack Black Base Fake Plug Fake Expander Gauge Stud Earrings, Hypoallergenic Nickel-free Assorted Pairs of Doulbe Side Earrings as pictured will be included. (There may be some color difference) Earrings Size: 10 mm Diameter, 5 mm Thickness; Pin Size: 5.5 mm (Length), 1.16 mm 17 Gauge (Thickness) Material: Stainless Steel, Nickel-free / Lead-free / Eco-Friendly, Hypoallergenic Durable Coating on the Pictures Many More Designs are available in the Store