Item Type: Crocodile Clip to Jump Wire_x000D_ Material: Plastic+ Red Copper_x000D_ Application: DIY connection, maker experiment, engineer LAB test, and welding as you like. _x000D_ Jump Wire Length: Approx. 20cm / 7.9in 1There are 10 pin male jumper wire and 10 pin female jumper wire, which can meet all the specific needs of users. 2All the wires and clips have many different colors, thus it's very easy to differentiate a variety of connection. 3Clip of 28mm length and jump wire of 20cm length, and the strong applicability makes it easy to use. 4Adopting high quality material, the pure copper wire inside promises stable electric conduction. 5Ideal for various application, including wearable circuit projects, a breadboard experiment, etc. 1 x Crocodile Clip to Male Jump Wire 1 x Crocodile Clip to Female Jump Wire