MYJS Harley Rhodium Plated Stud Earrings with Montana Blue Swarovski Crystals The Harley earrings are your ultimate everyday basic stud earrings to match any outfit. Montana Blue - Birthstone for the September babies, signifies truth and friendship. Featuring the new generation of Swarovski Xirius grade crystals for unparalleled brilliance. 100% Nickel Free, hypoallergenic and comforms to EU Nickel Regulations Comes enclosed within a soft and luxurious MYJS branded velvet drawstring bag.