Features Customizable Ribbon Cables: Easily separate the ribbon cables into single strands to customize the length according to your needs, providing flexibility and convenience for your projects. Portable and Safe Design: The portable design ensures easy handling and safe usage, making it ideal for beginners and professionals alike. High-Quality Performance: Experience high-quality and reliable performance, ensuring that the jumper wires are in good working condition for your circuit testing needs. No Welding Required: The pin connecting feature allows for fast circuit testing without the need for welding, saving time and effort. Versatile Construction or Repair: Whether you're constructing new projects or repairing existing ones, these jumper wires are a great choice for use with breadboards, offering versatility and ease of use. Specification: Material: Copper Wires Length: Approx. 11.5cm / 4.53inch Color: As picture show Package Included: 5pcs x 40pin Female to Female Jumper Wires Note: 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly. Package List