Specification: Type: Round Spring Snap Hook Clip<br> Outer Diameter: 29mm<br> Inner Diameter: 19mm<br> Thickness: 5mm<br> Color: Gold<br> Quantity: 6pcs<br> Material: Made of high quality zinc alloy, electroplated surface, light weight, high strength, anti-rust, anti-corrosion.<br> Nice Appearance: Exquisitely workmanship and appearance, can match various of applications.<br> Spring Clip Design: Easy to operate with the built-in spring, quick connect and release, very convenient to use.<br> Usage: Can be used to attach to the backpack, handbag, or use as a keyring, dog leash for daily life. And used to hang crafts or decorations to anywhere you want.<br> Note: <br> Not recommended for bearing heavy load.<br> manual measurement,there is a small reasonable error range.<br>