Bicycle stud earrings made of sterling silver. These bike fashion charm earrings are solid sterling 92.5% silver with butterfly friction backs and rhodium plating for a superior shine and tarnish protection. The bike earrings are each 9mm high by 13.5mm wide and mirrored left and right so the bikes are always facing forward. The earrings come in a stylish Wilhelmina gift box and are a great fashion earring to wear to any occasion or give as a cyclist gift.