High quality aluminum alloy and D-ring design. Great for outdoor activity, camping, fishing, hiking, traveling, etc. Aluminum alloy polished, wear-resistant, high strength, durable. Can be hung on the backpack, keyrings, kettle, and all the necessary places. Can be used for tents, ropes, and other connections. Type: Keyring Material: Aluminum Alloy Color: Randomly Occasions: Camping, Fishing, Hiking, Traveling Features: Nut Button, Aluminum Alloy Polished, D-Ring Hook Carabiner.