Alligator Clips: These alligator clips are rust and corrosion resistant, anti-oxidation, very durable for long time use. Commonly used as miniature clamps to hold parts together for gluing and wires together for soldering. High Quality: All alligator clips are made of high-quality metal materials, with good electrical conductivity, making it smooth and will not damage the wire; the insulating sleeve makes the operation safer and more convenient.