Due to limited stock, please consider purchasing soon. Thank you for viewing. Direct purchase without comment is OK! Corrosion and vintage processing are applied. Material: Nickel silver (a copper-based alloy) Size: 12mm Simple packaging in a plastic bag. Please be aware of color unevenness and scratches. There may be slight errors in the details due to amateur measurements. The color of the product in the photos may differ from the actual product due to the shooting environment. Delivery will be in simple packaging. In addition, we have many other items for sale, such as brass carabiners, wallet chains, vintage-style items, stainless steel products, and brass keychains. Please take a look at them as well.