Although unused, it has been opened to check the condition. Measurements: Outer diameter: 8 mm Wire diameter: 1.2 mm Contains 48 pieces Color: Light Green Surface finish: Painted Sturdy Open Rings: These beading jump rings are made of carbon steel, making them hard, durable, and resistant to deformation, and can be used as connectors for attaching to various items. Connecting and Replacing: Suitable for connecting all kinds of small items and pendants, and can also be used as replacement parts. Wide Range of Applications: These open jump rings are often used in many places in daily life, perfect for DIYing your own crafts or repairing accessories such as chokers, bracelets, pendants, and keychains. Actual Usage: The jump rings are open, not soldered, making them easy to open and close, and can be reopened using pliers. Open Jump Rings 8 mm Colorful O-Ring Connectors for DIY Crafts Carbon Steel Light Green 48 Pieces Handmade Accessories Keychain 7-45 Jump Rings Color: Green/Emerald Green