Lost the backs to your favorite pair...These best-quality rose gold earnuts are just what you've been looking for! Marked ".925" on each earnut. Rose Gold Vermeil Hypoallergenic, lead and nickel free Length 4.7mm x Width 3.7mm, Thickness 2.5mm Includes 4x Butterfly backs with Anti-tarnish AMYO storage bag Considered "fine" in size and work on slimmer posts. #F001