Description: Flexible jumper wires that can be used over and over again Can be easily split to make different number of wires depending on your requirements These jumper wires can be used with electronic projects, on a solder-less breadboard and direct to circuit board headers Perfect for use with all kinds of development boards such as Raspberry Pi,Arduino, PIC, AVR and many more 100% Brand New and High Quality Specification: Material: Copper Wire + PVC Plastic Size: 20x5.4cm/ 7.87x2.13inch Package Includes: 40 Pieces Male to Female Jumper Wire Note: Please allow 1-3mm differs due to manual measurement Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding