This is a wolf carabiner hook with a double ring. You can attach it to your keys. You can also match it with a wallet chain. Enjoy various ways to use it. Material: Brass is durable and can be used for a long time. As time goes by, it gradually deepens in color, increasing its rich texture, and its ability to become familiar is also one of its charms. [Size (approx.)] Body: 6.0cm long x 2.0cm wide Double ring: 3cm in diameter [Weight] Approximately 29g ● Product photos may differ slightly in color from the actual product due to lighting conditions. ● We inspect the product before shipping.