-These Earrings are made of Solid .925 Sterling Silver with a Gold Finish. -Genuine .925 Sterling Silver, Stamped 925. -The Stones are AAA Grade Round Cut High Quality Cubic Zirconia. -The Quality of these CZ Stud Earrings are Excellent and Made to Last. -These are an Everyday Classic Timeless Earring Design. -Each Earring Pair comes with Butterfly Backings for Secure Fit. -Each Earring Comes with 4 Prongs to Secure the CZ. -These Earrings are Perfect for Men & Women of All Ages. ...Hallmarked 925 ...Please don't hesitate to get in touch if you require further information ..Shipping: Item will be shipped within 1 business day after payment clears. Shipping Options: Free US Standard Shipping without The Tracking Number.