Our breadboard jumper wires kit is nice for education purposes, hobby projects, and professional prototyping. The jumper wires come in different lengths and colors, helping users to organize and identify connections easily. This jumper wire kit is a must-have for anyone working with electronic circuits and breadboards. Also, includes a storage box to pack for convenient to carry. Features -Color:Multi -Material:Aluminum, plastic -Size:18.60X10.00X2.20cm/7.31X3.93X0.86in -Built to last: breadboard jumper wire kit is constructed from aluminum materials, ensuring robustness and safety for electronic tasks -Wide application: suitable for numerous devices including computers, electronic communication, instruments, DVDs, LCM/LCD monitors, and electronic toys -Simple operation: the jumper wire boasts excellent flexibility and , easy to use and handle -Ideal for breadboards: jumper wire kit can be seamlessly integrated with any breadboard, ideal for breadboard based projects -Length variability: includes a storage box for convenient to carry, and the jumper wire kit is comes in various lengths to accommodate different project needs Package list: 840 x breadboard wires 1 x packaging box