Material: The leather rivet is made of zinc alloy, the ring is made of iron, and the texture is hard. Stylish and fashionable: fashionable style, elegant and generous, a variety of colors, creative and versatile, it is a product created as a fashion item. Wide range of applications: very suitable for decorating your mobile phone cases, bags, belts, leather straps , shoes, hats and other leather crafts, etc. Product specifications: Material: zinc alloy/iron Color: silver , gold, gun black Size: Rivets: base is 9mm wide, 17.5mm high, and ring outer diameter is 13mm Screw: 85mm Product features: Surface electroplating treatment, fine workmanship, elegant and generous. Installation is simple, use is practical and the fastening effect is good. It is widely used and is an ideal creative fashion accessory for DIY. Package content: 30* Round Pull Ring Rivets Nails 30* Screws Note: As manual measurement is required, please allow deviation of 1 to 3mm. Due to different display methods, the color of the actual object and the picture may be slightly different. Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there will be some color difference, the actual object received shall prevail.