Function: 1. Rivet kit comes with 360 brass double sided rivets and support tools , neatly packed in a clear plastic box for easy storage. 2 . The rivets are made of heavy duty brass , rust resistant and durable, colorfast and strong. 3. This rivet set is available in 3 sizes 6 x 6mm, 8 x 8mm, 8 x 12mm and 4 colors of gold, silver, antique brass and gun gray, suitable for your different needs. 4 . This rivet set also comes with the proper tools to make it easy to install. 5 . Suitable for matching belts, jackets, coveralls, backpacks, shoes, hats, leather goods, DIY etc. Specification : Item Type: Leather Rivet Set Specification: 1 set Main Material: Brass (composed of complex materials) Product Net Weight: Approx. 240g / 8.5oz Rivet Size: Approx. 6 x 6 mm / 0.2 x 0.2 inch 8 x 8 mm / 0.3 x 0.3 inch 8 x 12 mm / 0.3 x 0.5 inch Package List : 30 x antique brass double-sided rivets 6 x 6 mm 30 x 6 x 6mm silver double-sided rivets 30 x Gun Gray 6 x 6mm double sided rivets 30 x 6 x 6mm gold double-sided rivets 30 x 8 x 8 mm antique brass double-sided rivets 30 x 8 x 8mm silver double-sided rivets 30 x Gun Gray 8 x 8mm double-sided rivets 30 x 8 x 8mm gold double-sided rivets 30 x antique brass double-sided rivets 8 x 12 mm 30 x 8 x 12mm silver double-sided rivets 30 x Gun Gray 8 x 12 mm double-sided rivets 30 x 8 x 12 mm gold double-sided rivets 1 x Piercing Rod 1 x mounting rod 1 x mounting base