Our rivets and studs are made of free copper, rustproof and durable, not easy to bend, deform, or fade, strong and sturdy. The surface is smooth and won't scratch your hands. Our tubular rivets are ideal for repairing broken belts, leather crafts, DIY clothing, leather boots, bags, jeans, hats, jackets, pet collars, and adding decorative elements. Double cap rivets come in 3 sizes: 6x6mm, 8x8mm, 8x12mm, and 3 colors: Gold, Silver, Bronze, to suit various needs. For clothing applications, ensure your fabric is not thicker than the rivet size. Simply punch a hole and screw on the rivet. Easy to use and perfect for adding stylish rivet details to your projects. The compact box is portable and keeps all rivets neatly organized in a transparent case. This 300-piece leatherworking set includes 4 tools: 1 punch, 1 rivet installer, 1 anvil, and 1 pair of punching pliers. Color: Gold + Silver + Bronze Material: Iron Package Contents: 1 x Rivet Press Note: Light and display differences may cause slight color variations compared to the actual item. Measurement error allowed is +/- 1-3cm. Only the above package content is included; other items are not part of this sale.