These are 100 sets of double rivets, they are all made of alloy materials, strong and will not be easily . These rivets have been treated with good craftsmanship and have a beautiful retro appearance, which can well decorate our handmade craftsmanship. Features -Color: Silver. -Material: Alloy. -Size: About 0.60X0.60X0.80cm/0.24X0.24X0.31in. - The rivets set included 100 sets double rivets, great enough to meet your demand for different DIY crafts. - The rivets are made of alloy, anti-rust and durable, not easy to fade, strong and sturdy for crafts, straps or clothes. - These rivets are useful tools which can be applied for DIY crafts, repairing and decorating belts, shoes, sandals, bags, clothing, and so on. - Good for repairing broken belts, craft, adding ornaments, DIY crafts or clothing such as shoes, bags, and so on. - Excellent to be used in clothing, luggage, bags, shoes, and textile applications. Package list: 100 Sets x Rivets