925 Sterling Silver Ball Stud Earrings - 3mm-8mm 925 Sterling Silver Ball Stud Earrings are hypoallergenic and come in sizes ranging from 3mm-8mm. The convenient and secure butterfly backings make it easy to keep these earrings where they belong while taking the hassle out of putting them on and taking them off. Our luxurious pieces are the perfect choice for absolutely any special occasions; be it an anniversary, birthday, important event, or simply for those everlasting moments that you want to share with that special someone for a life time. For more of our stunning array of jewelry search for "BSD Jewelry" on Amazon. All our pieces are shipped out the same day of order. This perfect piece of fashion-friendly jewelry always compliments and never overpowers or competes with your outfit. The ultimate glamorous finish to any fashionable woman.