PRODUCT APPLICATIONSThe trigger spring keyrings buckle is suitable for making key chains, backpacks, handbags and luggage straps, can be used to extend the straps of bags, and can also be applied to any place you want to hang crafts or decorations. Bring you endless DIY fun. PRODUCT DETAILS INCLUDE Material: Zinc Alloy Color: Light Gold/Silver/Black Interior Diameter: 25 mm / 0.98 inch Outer Diameter: 33 mm / 1.3 inch Wire Diameter: 4.6 mm / 0.18 inch Package Includes: 15Pcs X Black Spring O Rings PRODUCT ADVANTAGES1. The spring ring clasp is made of high-density zinc alloy material, and the surface is electroplated to make it shiny. It is lightweight and durable, and has long-lasting anti-rust and anti-corrosion properties.2. Spring clip design, easy to open and close, quick connection and release, large elasticity, automatic closing. The appearance is low-key and elegant, enhancing the overall beauty and texture of the object. Easy to carry, becoming a popular DIY accessory. ATTENTIONPlease confirm the color and size of the round spring ring clasp before ordering. These circle clips rings are not suitable for some intense sports such as mountain climbing or other large fixed connections, although they are strong enough.