Stud hoop earrings "RIVERHOOP" are made of oxidized sterling silver. This small and elegant hoop earrings are very comfortable for every day. Also it will perfectly suit with any attire. Unique and beautiful gift for Birthday, Mather's Day, Valentine's Day, Christmas or any occasions. MATERIAL Metal - Oxidized Sterling Silver 925 Size: Radius of circle 15mm Width 4mm Thickness 2mm To check another earrings, please follow link https://www.etsy.com/shop/MOONSONshop?ref=seller-platform-mcnav§ion_id=22073981 ALSO We have wedding rings from the collection "MAYA" with the same pattern https://www.etsy.com/listing/660493016 or Mens ring "TORNADO" https://www.etsy.com/listing/599947154 SHIPPING We need 6 business days for creating and 10 days for delivery (FREE WORLDWIDE). Jewelry are wrapped in a box ready for gift giving. For any questions, feel free to contact me! Thank you!