General description Our rivets and studs are made of nickel-free copper, making them rustproof and resistant to bending, deformation, and fading. They are strong and sturdy, ensuring durability for various applications. The smooth surface of the rivets prevents scratching your hands during use. These tubular rivets are ideal for repairing broken belts and for various leather crafts, including DIY clothes, shoes, leather boots, bags, jeans, hats, jackets, and pet collars, as well as for adding decorative elements. Technical specifications Material: Nickel-free copper Sizes: 6x6mm, 8x8mm, 8x12mm Colors: Gold, Silver, Green Bronze Measurement allowed error: +/- 1-3cm Compatibility and accessories Includes 300 sets of rivets Comes with 4 fixing tools: 1 punch, 1 rivet installer, 1 base, 1 punching pliers Installation To install the rivets, simply punch a hole in the fabric and screw on the rivet. Ensure that your fabric is not thicker than the rivet size for proper installation. Usage