The open jump rings are great for DIY your special and unique jewelry, excellent size for suspending small items from delicate earrings, necklaces, chokers, bracelets, pendants, anklets, and other chainmail projects. Colored Jump Rings: Our jewelry jump rings are available in 7 different colors, such as gold, sliver, black, etc. The rich and classic colors allow you to easily choose and match, providing unlimited possibilities for your DIY creations. Aluminum Jump Ring: O rings are made of aluminum. They are soft and convenient to use. They are also durable and not easy to break or fade, which can meet long-term jewelry making needs. Open Jump Ring Set: You will receive 700 pieces of DIY wire jewelry chain mail rings in 2 different size. 8mm or 0.3 inch outside diameter, 18 gauge; 10mm or 0.4 inch outside diameter, 18 gauge. All jump rings packed in a plastic case for easy storage and picking up. Easy to Use: Our jump ring has been opened, you only need to close it directly when you use it. Even if you are using it for the first time, you can easily master how to use it to make your favorite jewelry. Wide Application: The open jump rings are great for DIY your special and unique jewelry, excellent size for suspending small items from delicate earrings, necklaces, chokers, bracelets, pendants, anklets, and other chainmail projects.