The material of this carabiner is aluminum alloy. It is waterproof, wear-resistant and durable. It can be hung in places such as a kettle, backpack or key. It can also be used to connect ropes and tents. We have two shapes for you to choose. Our price is the price of S-shaped carabiner. If you need the price of another shape, please feel free to contact us. The size and shape of the logo can be customized.