CRAFTMEMORE Solid Brass Ball Head Stud Screw Back Nipple Rivet Studs Button Strap Stopper Leathercraft 10 Pack SCBH (Silver, 5 mm) is the perfect choice for your leathercraft projects. This pack of 10 studs features a top head diameter of 5 mm and an average height of 9 mm. The studs are made of solid brass with silver plating for a stylish and durable finish. With CRAFTMEmore's Storefront on Amazon, you can find more designer rivets and leather craft accessories to complete your projects. Get your hands on these high-quality ball studs screw back and make your leathercraft projects stand out!