Check the listing for details. 15 Pcs Round Studs Rivets, 8mm Metal Decoration Screw Back Studs, Silver. Color: silver, Condition: New. Listed at 15.32 USD. Description:Sturdy Material: The round studs rivets are made of quality metal with an electroplating process. They are lightweight, anti-rust, and corrosion resistant, not easy to fade or deform, and durable for long-term use.Easy to Install: The metal spikes are easy to install and remove with a screwdriver. Simply install spikes screw back into studs from the side to achieve the secure effect.Convenient Storage: The practical plastic sealed bag for easy storage and organization. The spikes can be put into the bag in time after use to prevent the rivets from being lost.Wide Application: These round head studs are perfect for decorating bags, shoes, boots, jackets, belts, garments, wallets, hats, handbags, clothing, and other leather craft DIY projects. If you are a DIY enthusiast, the round spikes stud kit is a great choice.