Description:Material - Made from zinc alloy, with plating on the surface, these buckles offer durability and resistance to corrosion, ensuring they maintain their quality and appearance over time.Spring Clip - The O Rings come with a built-in spring clip, making them easy to operate. They offer a quick connect and release mechanism, which is very convenient for securing ropes, chains, and keysWide Use - These Round Clips are designed as Snap Hook Buckles, perfect for creating key chains, purse accessories, or as replacements for existing hardware on bags and luggage, or can be applied anywhere you want as hang crafts or decorations.Note - Although these metal round spring snap clips are very strong, for safety reasons, do not use them for some too strenuous sports, such as mountain climbing or rock climbing.Specification:Interior Size: 16.5mm/0.6 inchOuter Size: 23mm/0.9 inchLine Diameter: 3.5mm/0.1 inchColor: WhiteMaterial: IronPackage Content: 24x Metal Slide Buckle