Genuine 14K Yellow Gold Ball stud earrings with Comfortable gold screw backs. Forget about the cheap earrings that tarnish in less than a month, these gold ball stud earrings are guaranteed to never tarnish! Gold is a metal that does not tarnish and that can be worn anywhere including in the shower, pool or anywhere there may be moisture. Also great for sensitive ears that can only wear REAL gold. The smaller sizes are great for kids (3mm to 5mm) to wear as a primary earring and great for Adults to wear as part of a multiple earring set on an ear with multiple piercings. The larger sizes (6mm to 8mm) are great for teens and adults to wear as a primary earring or as a set as well. The comfortable and secure screw-backing will make sure that your earrings will stay on comfortably and never fall off even if you wear them all day, everyday.