Features: 1.Made of superior copper material, will not rust, sturdy and durable in use 2.Adopt fine craftsmanship,surface electroplating treatment, anti-rust, anti-corrosion, and with smooth edges 3.A basic accessory for decorating your bag, shoes, etc, make them simple and generous 4.Silver and gold color are optional, both colors are all-match, fit for different style bag or shoes 5.Easy to install and use, they are great for any custom leather work specification:Descriptions: These rivet stud are good for decoration on leather bag, shoes etc. Surface electroplating treatment, anti-rust, anti-corrosion, with smooth edges. Easy to install and use, they are great for any custom leather work. Made of superior copper material, will not rust, sturdy and durable in use. Adopt fine craftsmanship,surface electroplating treatment, anti-rust, anti-corrosion, and with smooth edges. A basic accessory for decorating your bag, shoes, etc, make them simple and generous. Silver and gold color are optional, both colors are all-match, fit for different style bag or shoes. Easy to install and use, they are great for any custom leather work. This product contains 20 set rivet studs, can meet many diy project, good value for the money. s: Material: copper (rivet) + iron plating (screw base) Shape: bucket Color(Optional): silver , gold Quantity: 20 sets/bag Each set contains: 1 rivet head +1 rivet base Rivet head diameter: 1cm/0.39inch , height:0.7cm/0.27inch Screw length: 7mm/0.27inch Weight: 74g, 76g Package Included: 20 Set Rivet Studs Note: 1. Due to manual measurement, please allow 1-2mm error, thank you. 2. Due to different displays, the picture may be slightly different from the actual color. Thanks for your understanding.