Material: The product is made of high-quality aluminum alloy, lightweight, waterproof, wear-resistant, high strength, and durable. It can be used outdoors, and you don't have to worry about rain or water. Smooth and shiny surface, comfortable to hold and use. Easy to use: The small and portable size allows users to use two openable carabiners with just one hand without effort or taking much time. With sufficient load-bearing capacity, you can hang keys, water bottles, toys, small backpacks, etc. Usage: This \"S\"-shaped carabiner has two sliders with sliders to keep it in place, allowing you to attach valuables like keys to one side and then the other side to your backpack, belt loop, or pocket. It's a great tool for hikers, campers, photographers, or anyone carrying a bag. ULTRALIGHT AND COMPACT: Thanks to the weight-optimized design and the hot-formed aluminum alloy, the small screw-lock carabiner is light and small to carry as an accessory with all the adventures that are sure to be there. Application: Designed for camping, travel, keychain, backpack, and many other quick attachments. With 2 spring-locking hooks, accidental opening (and loss) is prevented. It is not recommended to use it for mountaineering, rock climbing, ice climbing, and playing at height.