Oval ring buckle is made of high quality copper, lightweight, high strength and highly resistant to corrosion Round margin Oval shape design, quick release, spring snap hook, convenient to take Multiuse, can be used for keychain hanging, straps,scarf,key ring, backpack attachment accessories, belt holder, etc. Exquisitely workmanship and appearance, Small mini hardware for camping, hiking, fishing, picnic, BBQ, backpacking, travel, garden, park, beach, and other outdoor activities Specification: Material: Copper Color : Gold + Silver + Black Size Chart: Size (W x L) : Approx 20 x 26 mm / 0.879 x 1.02 inch Package Includes: 5 Pcs Oval Spring Rings Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.