10 PCS Black Aluminum Alloy Caribeaner Clips This 10-piece D-shaped caribeaner clip set is made from aircraft-grade aluminum alloy, offering strength, lightweight design, and ease of use. Perfect for camping, hiking, or everyday keychain use. Crafted from aircraft-grade aluminum, this spring snap hook for keychain clip can safely hold up to 166lbs. The anodized surface treatment makes it waterproof, rust-proof, and corrosion-resistant, ensuring reliable outdoor use. Features a one-handed operation and automatic rebound locking for convenience. With an upgraded high-rebound spring clip, the D ring shape caribeener hook buckle can open and close more than 5000 times, ready for every trip. Each black carabiner weighs only 0.77oz, making it compact and easy to carry. The secure spring locking mechanism ensures your items won't easily fall off when attached. This versatile carabeaner key clip is suitable for camping, hiking, cycling, fishing, and can also be used to secure water bottles or organize key accessories. Note: Not suitable for climbing, swinging, hammocks, or other heavy-duty applications.