What is this?The triangle open ring is widely used on the hanging chains of signboards, tags, directional sign boards, and notice boards. Also, it can be applied for some clothes sewing decorations and art craft DIY projects.What will I get?Color: Silver ToneMaterial: IronOpen Width: 6.5mm / 0.26 inchTotal Size: 16x15x1.5mm / 0.63 x 0.59 x 0.06 inchPackage Content: 50 x Triangle Open RingsAre there any advantages of the product?Made of Iron material, durable to use, and not easy to deform.These connectors have a smooth surfaces, comfortable to touch.How to use it?Find a chain and let it go through the rings.What should I notice?Your chain size might need to check before buying.