This is a set of double-ended croile/alligator clips, designed for electrical DIY test leads. Each clip is covered with insulation and connected to the wire from both ends. Alligator clips can also be used as miniature clamps to hold parts together, and they are useful for gluing and soldering wires. These clips are handy for electrical or laboratory electric testing work, and they are frequently used in school physics laboratories to quickly and affordably assemble circuits. They make it easy to connect components to wires, and they come with a soft plastic insulation cover for installation and safety.Features:Type: double-ended croile/alligator clips.Easy for installation Colour: red, green, yellow, white and black, etc.Color-ed insulated leads allow you to test circuits without crossing wires or causing shorts with each other.safety for use with the color-ed insulation plastic cover on clips.Package