Single Stud Gold Butterfly Stud Earrings - Vermeil Gold 925 Sterling Silver CZ Butterfly Stud earrings ball Backing Minimalist - 925 Stamp - 14k Gold plated ☑ Quantity: 1 pair ☑ Approximate Measurements: 8mm. Earpost 10mm ☑ Surface: Bright Finish (non oxidized) ☑ Material: Sterling Silver ☑ Lead & Nickel Free ☑ Made in Los Angeles, California USA