Black onyx sterling silver tuxedo studs Item G0334 Color: ONYX Size: ONE SIZE All sizes are US sizes. ONE SIZE Size Charts Quantity: 1 2 3 4 5 6 7 8 9 Prices are now in Canadian dollars. Add to Bag Wishlist Add to Bag Add To Wishlist share: size & fit 1/5"L x 1/3"W. Product Details When you're wearing a tuxedo, it's all about classic style and clean elegance. These sterling silver tuxedo studs will help you put all of that together. Sterling silver, black onyx. Import. Select stores. Item G0334.