【Product Specifications】Size: (approx.) 8cm x 4.2cm x 0.7cm, Weight: (approx.) 20g / piece. Made of high-strength aluminum alloy, it is lightweight, corrosion-resistant, rust-proof, fade-resistant, and durable. The surface is smooth and comfortable. 【Multi-functional】Ideal for backpack holders, water bottle holders, tent pitching, etc. Can be used for mountain climbing, outdoor camping, fishing, etc., and is stylish and convenient. Also usable for dog and cat belt hooks, and to prevent wallets and cameras from falling. (Do not use for climbing, etc.) 【Load Capacity】Approximately 20 kg (vertical direction) stress strength. This carabiner is not suitable for mountaineering or climbing sports. (Note: Do not use for mountaineering or climbing, etc.) Also, the actual gravity the carabiner receives varies depending on the direction of the stress.