Check the listing for details. 12 Pack 6*10.5*8mm Metal Button Spikes Rivets for Leather Round Head Brass. Condition: New. Listed at 11.19 USD. Rivets for Leather is the perfect accessory to elevate your fashion game and make a bold statement. Whether you are a leather artisan, DIY enthusiast, or hobbyist, our rivets are perfect for a wide range of projects.SpecificationColor: BrassMaterial: Zinc AlloyStud Height: 8mm (0.31"）Stud Top Diameter: 6mm (0.36")Stud Base Diameter: 8mm (0.31") Height of Screw: 8mm (0.31")Packing List: 12 Pcs x Metal Button Spikes Stud head and ScrewAdvantageEach pack includes 12 Zinc Alloy Studs with Iron Screws, providing you with ample quantity to complete multiple projects or have a spare supply for future use.InstructionEach spike features a screw-on design, making them easy to attach to a variety of materials. Simply use a screwdriver to secure them in place and create a bold statement.NoteMake a bold fashion statement with these Metal Button Spikes.