Made of zinc alloy with high hardness, no rust, wear resistance and corrosion resistance. With oil seal and polished finish, it can bring a smooth surface without scratches and dust and water resistance. The clip features a circular design with a twisted design for a stylish and classic look. In addition, it adopts a spring door design, which is durable, flexible and elastic, and can be used for a long time. Provides good mechanical properties that can be easily opened and closed without being out of shape. This strap ring is easy to use and install. It can be easily clamped the spring gate by hand to whatever you want to clamp, and it can also be easily disassembled by hand without any tools. This spring snap buckle is universal. It can be widely attached to belts, backpacks, handbags, purses, shoulder bags, cross body or any bag strap. It can also be used as a keychain or hanging crafts, DIY accessories and decorations. Material: Zinc Alloy Color: Black Shape: Round with Twisted Finish: Oil Seal, Polishing Total Size: 29mm x 19mm x 5mm/1.14" x 0.75 x 0.2"(Outer. Dia*Inner. Dia*T) 6 Pcs x Purse Strap Rings