Check the listing for details. Square Marcasite Post Earrings - 925 Sterling Silver - Stud Squares Gift NEW. Condition: New with tags. Listed at 15.00 USD. Square Marcasite Post Earrings - 925 Sterling Silver - Stud Squares Gift NEW Earring Details: Marcasite Square post earrings are made of genuine 925 Sterling Silver Stamped 925 Sterling silver posts with butterfly backs Dimensions: 10mm x 10mm x 1mm (3/8" x 3/8" x 1/16") Arrive in a gift box Shipping Details: All orders are shipped within 1 business day (excluding US Holidays) All orders are shipped from Texas, USA International Buyers: Please see Shipping & Payments tab regarding Customs Fees Payment Details: We collect sales tax on items shipped to California Return Details: Risk-Free 30-Day Return Policy Customer Service: 9am to 4pm PST Monday-Friday (excluding US Holidays) Please message us with any questions!