What is this?This Metal O Ring is made of stainless steel, with a smooth and sturdy surface that does not deform. It is perfect for connecting ropes, fixing equipment, or building temporary structures such as camping belts. It can also be used as part of a device in indoor and outdoor decoration, such as hanging pictures, lighting fixtures, or other decorations, or for making belts, harnesses and clothes, luggage belts, backpacks and DIY Crafts.What will I get?Welded Round Ring Buckles are in size of :Outer Diameter: 36mm/1.4 InchInner Diameter: 30mm/1.2 InchThickness: 3mm/0.1 InchColor: SilverMaterial: MetalIn the package of: 20Pcs x Hardware Bags RingsAre there any advantages of the product?1. The metal ring is sturdy and durable, suitable for withstanding large tensile or compressive forces2. Multiple sizes to meet different connection requirements3. Multi functionality, such as being able to serve as a rope buckle on kayaks, a buckle on pants, an adjustment ring on belts, etcHow to use it?1. Choose the appropriate size of buckle as needed2. Thread the rope or elastic band through the buckle and secure it in place3. Ensure that all connection points and fixing devices are firm and reliableWhat should I notice?Please confirm and choose the right size for your use scenario (e.g. home decor style, Dream Catcher Macrame Supplies accessories making, etc.) before purchasing.