Description These 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:Assorted Color -Material:Iron -Size:4.50X0.50X0.50cm/1.77X0.20X0.20in - 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. 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.