DescriptionThese extension chains are made of iron material, durable, classic, comfortable to wear, can match your clothes, perfect for using on necklace,anklet , bracelet and so on, making them achieve your desired length. And they can be used for diy and jewelry making.Features- Color: As Shown -Material:Iron - Size: 7.00X0.40X0.10cm/2.75X0.16X0.04in-Easy to install and use, the extension chain can bring more convenience to your DIY work.- With reasonable design, the extension chain can well decorate your bracelets, necklace, etc.- The product has a wide range of uses, suitable for DIY accessories such as bracelets, necklaces, etc.- Include enough quantity to fit your DIY needs and have more fun. Easy to use.-Extend the tail chain to make your too-short bracelet and necklace extend to the right length and look beautiful.