Lightweight and Compact - This carabiner is super light, only 23g, much lighter than iron/steel/copper carabiners, compact design, 80mm long, 48mm wide, easy to carry. Durable and No Rust - Made of top aviation aluminum alloy, lightweight, beautiful, strong and practical. After professional polishing, the high-strength carabiner is waterproof, rust-proof and wear-resistant. EASY TO USE - The snap hooks are spring-loaded and self-closing to quickly connect/disconnect ropes, chains and straps. MULTI-FUNCTIONAL - The carabiner is perfect for outdoor hammocks, hiking, securing heavy objects to pickup trucks or dog leashes, etc. Or use it to attach sports bottles, key chains, small travel tools and more. NOT FOR Climbing - This carabiner is ideal for hanging ropes and other items. It is very practical and convenient for daily life. But it is not a professional rock climbing tool, not suitable for rock climbing and other sports.