Small and lightweight, but with high hardness. It can be carried in a wallet or backpack, making it easy to carry and use. Suitable for camping, hiking, travel, and other outdoor activities. The small size is perfect for hanging keys, water ropes, chains, tarps, etc. With smooth and non-sharp edges, you don't have to worry about the carabiner clip tearing your clothes or hands. Made of stainless steel, it is rust-resistant, corrosion-resistant, waterproof, and lightweight. Very convenient for clipping keys, car keys, pendants, and small water flashlights to clothing, belts, backpacks, and other edges.